13607209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 17248896

約数和(自身を除く): 3641687

約数列:

[1, 7, 11, 61, 77, 427, 671, 2897, 4697, 20279, 31867, 176717, 223069, 1237019, 1943887, 13607209]

約数ペア:

[(1, 13607209), (7, 1943887), (11, 1237019), (61, 223069), (77, 176717), (427, 31867), (671, 20279), (2897, 4697)]