81245003

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 94311360

約数和(自身を除く): 13066357

約数列:

[1, 7, 109, 233, 457, 763, 1631, 3199, 25397, 49813, 106481, 177779, 348691, 745367, 11606429, 81245003]

約数ペア:

[(1, 81245003), (7, 11606429), (109, 745367), (233, 348691), (457, 177779), (763, 106481), (1631, 49813), (3199, 25397)]