15561161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 19724928

約数和(自身を除く): 4163767

約数列:

[1, 7, 11, 61, 77, 427, 671, 3313, 4697, 23191, 36443, 202093, 255101, 1414651, 2223023, 15561161]

約数ペア:

[(1, 15561161), (7, 2223023), (11, 1414651), (61, 255101), (77, 202093), (427, 36443), (671, 23191), (3313, 4697)]