55486578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1321109}}^1$

素因数の和:1321121

約数の個数: 16

約数和(自身を含む): 126826560

約数和(自身を除く): 71339982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1321109, 2642218, 3963327, 7926654, 9247763, 18495526, 27743289, 55486578]

約数ペア:

[(1, 55486578), (2, 27743289), (3, 18495526), (6, 9247763), (7, 7926654), (14, 3963327), (21, 2642218), (42, 1321109)]