123895031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6299}}^1$

素因数の和:6418

約数の個数: 16

約数和(自身を含む): 142884000

約数和(自身を除く): 18988969

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 6299, 19669, 81887, 107083, 560611, 1392079, 7287943, 9530387, 123895031]

約数ペア:

[(1, 123895031), (13, 9530387), (17, 7287943), (89, 1392079), (221, 560611), (1157, 107083), (1513, 81887), (6299, 19669)]