990642211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{485371}}^1$

素因数の和:485541

約数の個数: 8

約数和(自身を含む): 1073642864

約数和(自身を除く): 83000653

約数列:

[1, 13, 157, 2041, 485371, 6309823, 76203247, 990642211]

約数ペア:

[(1, 990642211), (13, 76203247), (157, 6309823), (2041, 485371)]