31817291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 35849088

約数和(自身を除く): 4031797

約数列:

[1, 11, 43, 137, 473, 491, 1507, 5401, 5891, 21113, 64801, 67267, 232243, 739937, 2892481, 31817291]

約数ペア:

[(1, 31817291), (11, 2892481), (43, 739937), (137, 232243), (473, 67267), (491, 64801), (1507, 21113), (5401, 5891)]