331317217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{12329}}^1$

素因数の和:12696

約数の個数: 16

約数和(自身を含む): 414288000

約数和(自身を除く): 82970783

約数列:

[1, 7, 11, 77, 349, 2443, 3839, 12329, 26873, 86303, 135619, 949333, 4302821, 30119747, 47331031, 331317217]

約数ペア:

[(1, 331317217), (7, 47331031), (11, 30119747), (77, 4302821), (349, 949333), (2443, 135619), (3839, 86303), (12329, 26873)]