31430357

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1151}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 37158912

約数和(自身を除く): 5728555

約数列:

[1, 7, 47, 83, 329, 581, 1151, 3901, 8057, 27307, 54097, 95533, 378679, 668731, 4490051, 31430357]

約数ペア:

[(1, 31430357), (7, 4490051), (47, 668731), (83, 378679), (329, 95533), (581, 54097), (1151, 27307), (3901, 8057)]