15672783987

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{16411}}^1$

素因数の和:16621

約数の個数: 64

約数和(自身を含む): 27561656320

約数和(自身を除く): 11888872333

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 163, 189, 217, 279, 489, 651, 837, 1141, 1467, 1953, 3423, 4401, 5053, 5859, 10269, 15159, 16411, 30807, 35371, 45477, 49233, 106113, 114877, 136431, 147699, 318339, 344631, 443097, 508741, 955017, 1033893, 1526223, 2674993, 3101679, 3561187, 4578669, 8024979, 10683561, 13736007, 18724951, 24074937, 32050683, 56174853, 72224811, 82924783, 96152049, 168524559, 248774349, 505573677, 580473481, 746323047, 1741420443, 2238969141, 5224261329, 15672783987]

約数ペア:

[(1, 15672783987), (3, 5224261329), (7, 2238969141), (9, 1741420443), (21, 746323047), (27, 580473481), (31, 505573677), (63, 248774349), (93, 168524559), (163, 96152049), (189, 82924783), (217, 72224811), (279, 56174853), (489, 32050683), (651, 24074937), (837, 18724951), (1141, 13736007), (1467, 10683561), (1953, 8024979), (3423, 4578669), (4401, 3561187), (5053, 3101679), (5859, 2674993), (10269, 1526223), (15159, 1033893), (16411, 955017), (30807, 508741), (35371, 443097), (45477, 344631), (49233, 318339), (106113, 147699), (114877, 136431)]