12178859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 15265536

約数和(自身を除く): 3086677

約数列:

[1, 7, 11, 77, 277, 571, 1939, 3047, 3997, 6281, 21329, 43967, 158167, 1107169, 1739837, 12178859]

約数ペア:

[(1, 12178859), (7, 1739837), (11, 1107169), (77, 158167), (277, 43967), (571, 21329), (1939, 6281), (3047, 3997)]