72021901

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1019}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 86169600

約数和(自身を除く): 14147699

約数列:

[1, 7, 23, 161, 439, 1019, 3073, 7133, 10097, 23437, 70679, 164059, 447341, 3131387, 10288843, 72021901]

約数ペア:

[(1, 72021901), (7, 10288843), (23, 3131387), (161, 447341), (439, 164059), (1019, 70679), (3073, 23437), (7133, 10097)]