13257057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12959}}^1$

素因数の和:13004

約数の個数: 16

約数和(自身を含む): 19906560

約数和(自身を除く): 6649503

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 12959, 38877, 142549, 401729, 427647, 1205187, 4419019, 13257057]

約数ペア:

[(1, 13257057), (3, 4419019), (11, 1205187), (31, 427647), (33, 401729), (93, 142549), (341, 38877), (1023, 12959)]