128961667

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 139242240

約数和(自身を除く): 10280573

約数列:

[1, 23, 53, 67, 1219, 1541, 1579, 3551, 36317, 81673, 83687, 105793, 1924801, 2433239, 5607029, 128961667]

約数ペア:

[(1, 128961667), (23, 5607029), (53, 2433239), (67, 1924801), (1219, 105793), (1541, 83687), (1579, 81673), (3551, 36317)]