381047233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{17027}}^1$

素因数の和:17196

約数の個数: 16

約数和(自身を含む): 457712640

約数和(自身を除く): 76665407

約数列:

[1, 7, 23, 139, 161, 973, 3197, 17027, 22379, 119189, 391621, 2366753, 2741347, 16567271, 54435319, 381047233]

約数ペア:

[(1, 381047233), (7, 54435319), (23, 16567271), (139, 2741347), (161, 2366753), (973, 391621), (3197, 119189), (17027, 22379)]