88372921

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19853

約数の個数: 16

約数和(自身を含む): 110992000

約数和(自身を除く): 22619079

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 19819, 138733, 257647, 971131, 1803529, 6797917, 12624703, 88372921]

約数ペア:

[(1, 88372921), (7, 12624703), (13, 6797917), (49, 1803529), (91, 971131), (343, 257647), (637, 138733), (4459, 19819)]