331320451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{187081}}^1$

素因数の和:187122

約数の個数: 16

約数和(自身を含む): 431036928

約数和(自身を除く): 99716477

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 187081, 1309567, 2057891, 4302863, 14405237, 30120041, 47331493, 331320451]

約数ペア:

[(1, 331320451), (7, 47331493), (11, 30120041), (23, 14405237), (77, 4302863), (161, 2057891), (253, 1309567), (1771, 187081)]