155554919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17021}}^1$

素因数の和:17090

約数の個数: 16

約数和(自身を含む): 181114080

約数和(自身を除く): 25559161

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 17021, 221273, 323399, 629777, 4204187, 8187101, 11965763, 155554919]

約数ペア:

[(1, 155554919), (13, 11965763), (19, 8187101), (37, 4204187), (247, 629777), (481, 323399), (703, 221273), (9139, 17021)]