157021407

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{1621}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 232789440

約数和(自身を除く): 75768033

約数列:

[1, 3, 9, 47, 141, 229, 423, 687, 1621, 2061, 4863, 10763, 14589, 32289, 76187, 96867, 228561, 371209, 685683, 1113627, 3340881, 17446823, 52340469, 157021407]

約数ペア:

[(1, 157021407), (3, 52340469), (9, 17446823), (47, 3340881), (141, 1113627), (229, 685683), (423, 371209), (687, 228561), (1621, 96867), (2061, 76187), (4863, 32289), (10763, 14589)]