71086421

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 82663680

約数和(自身を除く): 11577259

約数列:

[1, 7, 109, 151, 617, 763, 1057, 4319, 16459, 67253, 93167, 115213, 470771, 652169, 10155203, 71086421]

約数ペア:

[(1, 71086421), (7, 10155203), (109, 652169), (151, 470771), (617, 115213), (763, 93167), (1057, 67253), (4319, 16459)]