331364887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1\times {\mathrm{1823}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 395735040

約数和(自身を除く): 64370153

約数列:

[1, 7, 23, 161, 1129, 1823, 7903, 12761, 25967, 41929, 181769, 293503, 2058167, 14407169, 47337841, 331364887]

約数ペア:

[(1, 331364887), (7, 47337841), (23, 14407169), (161, 2058167), (1129, 293503), (1823, 181769), (7903, 41929), (12761, 25967)]