90858901

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8423}}^1$

素因数の和:8520

約数の個数: 16

約数和(自身を含む): 109983744

約数和(自身を除く): 19124843

約数列:

[1, 7, 23, 67, 161, 469, 1541, 8423, 10787, 58961, 193729, 564341, 1356103, 3950387, 12979843, 90858901]

約数ペア:

[(1, 90858901), (7, 12979843), (23, 3950387), (67, 1356103), (161, 564341), (469, 193729), (1541, 58961), (8423, 10787)]