781379732017

素因数分解:

${\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{27791}}^1\times {\mathrm{5431}}^1$

素因数の和:33420

約数の個数: 16

約数和(自身を含む): 811593990144

約数和(自身を除く): 30214258127

約数列:

[1, 31, 167, 5177, 5431, 27791, 168361, 861521, 906977, 4641097, 28116287, 143874007, 150932921, 4678920551, 25205797807, 781379732017]

約数ペア:

[(1, 781379732017), (31, 25205797807), (167, 4678920551), (5177, 150932921), (5431, 143874007), (27791, 28116287), (168361, 4641097), (861521, 906977)]