20130180329

素因数分解:

$7^1\times {\mathrm{7321}}^1\times {\mathrm{392807}}^1$

素因数の和:400135

約数の個数: 8

約数和(自身を含む): 23009121408

約数和(自身を除く): 2878941079

約数列:

[1, 7, 7321, 51247, 392807, 2749649, 2875740047, 20130180329]

約数ペア:

[(1, 20130180329), (7, 2875740047), (7321, 2749649), (51247, 392807)]