90539921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 97612800

約数和(自身を除く): 7072879

約数列:

[1, 19, 61, 191, 409, 1159, 3629, 7771, 11651, 24949, 78119, 221369, 474031, 1484261, 4765259, 90539921]

約数ペア:

[(1, 90539921), (19, 4765259), (61, 1484261), (191, 474031), (409, 221369), (1159, 78119), (3629, 24949), (7771, 11651)]