2015520819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{40031}}^1$

素因数の和:41338

約数の個数: 16

約数和(自身を含む): 2896395264

約数和(自身を除く): 880874445

約数列:

[1, 3, 13, 39, 1291, 3873, 16783, 40031, 50349, 120093, 520403, 1561209, 51680021, 155040063, 671840273, 2015520819]

約数ペア:

[(1, 2015520819), (3, 671840273), (13, 155040063), (39, 51680021), (1291, 1561209), (3873, 520403), (16783, 120093), (40031, 50349)]