123928707

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 194033664

約数和(自身を除く): 70104957

約数列:

[1, 3, 7, 21, 47, 141, 241, 329, 521, 723, 987, 1563, 1687, 3647, 5061, 10941, 11327, 24487, 33981, 73461, 79289, 125561, 171409, 237867, 376683, 514227, 878927, 2636781, 5901367, 17704101, 41309569, 123928707]

約数ペア:

[(1, 123928707), (3, 41309569), (7, 17704101), (21, 5901367), (47, 2636781), (141, 878927), (241, 514227), (329, 376683), (521, 237867), (723, 171409), (987, 125561), (1563, 79289), (1687, 73461), (3647, 33981), (5061, 24487), (10941, 11327)]