153912889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 172005120

約数和(自身を除く): 18092231

約数列:

[1, 13, 29, 377, 631, 647, 8203, 8411, 18299, 18763, 237887, 243919, 408257, 5307341, 11839453, 153912889]

約数ペア:

[(1, 153912889), (13, 11839453), (29, 5307341), (377, 408257), (631, 243919), (647, 237887), (8203, 18763), (8411, 18299)]