21654133095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1619}}^1$

素因数の和:1837

約数の個数: 128

約数和(自身を含む): 42998169600

約数和(自身を除く): 21344036505

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 59, 85, 105, 119, 127, 177, 255, 295, 357, 381, 413, 595, 635, 885, 889, 1003, 1239, 1619, 1785, 1905, 2065, 2159, 2667, 3009, 4445, 4857, 5015, 6195, 6477, 7021, 7493, 8095, 10795, 11333, 13335, 15045, 15113, 21063, 22479, 24285, 27523, 32385, 33999, 35105, 37465, 45339, 52451, 56665, 75565, 82569, 95521, 105315, 112395, 127381, 137615, 157353, 169995, 192661, 205613, 226695, 262255, 286563, 382143, 412845, 477605, 577983, 616839, 636905, 668647, 786765, 891667, 963305, 1028065, 1432815, 1439291, 1623857, 1910715, 2005941, 2675001, 2889915, 3084195, 3343235, 3495421, 4317873, 4458335, 4871571, 7196455, 8119285, 10029705, 10486263, 11366999, 12131167, 13375005, 17477105, 21589365, 24357855, 24467947, 34100997, 36393501, 52431315, 56834995, 60655835, 73403841, 84918169, 122339735, 170504985, 181967505, 206229839, 254754507, 367019205, 424590845, 618689517, 1031149195, 1273772535, 1443608873, 3093447585, 4330826619, 7218044365, 21654133095]

約数ペア:

[(1, 21654133095), (3, 7218044365), (5, 4330826619), (7, 3093447585), (15, 1443608873), (17, 1273772535), (21, 1031149195), (35, 618689517), (51, 424590845), (59, 367019205), (85, 254754507), (105, 206229839), (119, 181967505), (127, 170504985), (177, 122339735), (255, 84918169), (295, 73403841), (357, 60655835), (381, 56834995), (413, 52431315), (595, 36393501), (635, 34100997), (885, 24467947), (889, 24357855), (1003, 21589365), (1239, 17477105), (1619, 13375005), (1785, 12131167), (1905, 11366999), (2065, 10486263), (2159, 10029705), (2667, 8119285), (3009, 7196455), (4445, 4871571), (4857, 4458335), (5015, 4317873), (6195, 3495421), (6477, 3343235), (7021, 3084195), (7493, 2889915), (8095, 2675001), (10795, 2005941), (11333, 1910715), (13335, 1623857), (15045, 1439291), (15113, 1432815), (21063, 1028065), (22479, 963305), (24285, 891667), (27523, 786765), (32385, 668647), (33999, 636905), (35105, 616839), (37465, 577983), (45339, 477605), (52451, 412845), (56665, 382143), (75565, 286563), (82569, 262255), (95521, 226695), (105315, 205613), (112395, 192661), (127381, 169995), (137615, 157353)]