820015391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{1117}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 892164000

約数和(自身を除く): 72148609

約数列:

[1, 13, 149, 379, 1117, 1937, 4927, 14521, 56471, 166433, 423343, 734123, 2163629, 5503459, 63078107, 820015391]

約数ペア:

[(1, 820015391), (13, 63078107), (149, 5503459), (379, 2163629), (1117, 734123), (1937, 423343), (4927, 166433), (14521, 56471)]