78007657

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 98492352

約数和(自身を除く): 20484695

約数列:

[1, 7, 13, 49, 91, 151, 637, 811, 1057, 1963, 5677, 7399, 10543, 13741, 39739, 73801, 96187, 122461, 516607, 857227, 1591993, 6000589, 11143951, 78007657]

約数ペア:

[(1, 78007657), (7, 11143951), (13, 6000589), (49, 1591993), (91, 857227), (151, 516607), (637, 122461), (811, 96187), (1057, 73801), (1963, 39739), (5677, 13741), (7399, 10543)]