12861057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6389}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 19016640

約数和(自身を除く): 6155583

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 6389, 19167, 70279, 210837, 389729, 1169187, 4287019, 12861057]

約数ペア:

[(1, 12861057), (3, 4287019), (11, 1169187), (33, 389729), (61, 210837), (183, 70279), (671, 19167), (2013, 6389)]