2017624973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{515621}}^1$

素因数の和:515684

約数の個数: 16

約数和(自身を含む): 2540985216

約数和(自身を除く): 523360243

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 515621, 3609347, 6703073, 22171703, 46921511, 155201921, 288232139, 2017624973]

約数ペア:

[(1, 2017624973), (7, 288232139), (13, 155201921), (43, 46921511), (91, 22171703), (301, 6703073), (559, 3609347), (3913, 515621)]