21000401268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3607}}^1\times {\mathrm{6301}}^1$

素因数の和:9933

約数の個数: 96

約数和(自身を含む): 61118711808

約数和(自身を除く): 40118310540

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 3607, 6301, 7214, 10821, 12602, 14428, 18903, 21642, 25204, 25249, 37806, 39677, 43284, 44107, 50498, 69311, 75612, 75747, 79354, 88214, 100996, 119031, 132321, 138622, 151494, 158708, 176428, 207933, 238062, 264642, 277244, 277739, 302988, 415866, 476124, 485177, 529284, 555478, 831732, 833217, 970354, 1110956, 1455531, 1666434, 1940708, 2911062, 3332868, 5822124, 22727707, 45455414, 68183121, 90910828, 136366242, 159093949, 250004777, 272732484, 318187898, 477281847, 500009554, 636375796, 750014331, 954563694, 1000019108, 1500028662, 1750033439, 1909127388, 3000057324, 3500066878, 5250100317, 7000133756, 10500200634, 21000401268]

約数ペア:

[(1, 21000401268), (2, 10500200634), (3, 7000133756), (4, 5250100317), (6, 3500066878), (7, 3000057324), (11, 1909127388), (12, 1750033439), (14, 1500028662), (21, 1000019108), (22, 954563694), (28, 750014331), (33, 636375796), (42, 500009554), (44, 477281847), (66, 318187898), (77, 272732484), (84, 250004777), (132, 159093949), (154, 136366242), (231, 90910828), (308, 68183121), (462, 45455414), (924, 22727707), (3607, 5822124), (6301, 3332868), (7214, 2911062), (10821, 1940708), (12602, 1666434), (14428, 1455531), (18903, 1110956), (21642, 970354), (25204, 833217), (25249, 831732), (37806, 555478), (39677, 529284), (43284, 485177), (44107, 476124), (50498, 415866), (69311, 302988), (75612, 277739), (75747, 277244), (79354, 264642), (88214, 238062), (100996, 207933), (119031, 176428), (132321, 158708), (138622, 151494)]