2015013399

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{700387}}^1$

素因数の和:700534

約数の個数: 16

約数和(自身を含む): 3092913408

約数和(自身を除く): 1077900009

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 700387, 2101161, 4902709, 14708127, 95953019, 287859057, 671671133, 2015013399]

約数ペア:

[(1, 2015013399), (3, 671671133), (7, 287859057), (21, 95953019), (137, 14708127), (411, 4902709), (959, 2101161), (2877, 700387)]