2121801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 3119040

約数和(自身を除く): 997239

約数列:

[1, 3, 11, 33, 113, 339, 569, 1243, 1707, 3729, 6259, 18777, 64297, 192891, 707267, 2121801]

約数ペア:

[(1, 2121801), (3, 707267), (11, 192891), (33, 64297), (113, 18777), (339, 6259), (569, 3729), (1243, 1707)]