8908991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 11203584

約数和(自身を除く): 2294593

約数列:

[1, 7, 13, 47, 91, 329, 611, 2083, 4277, 14581, 27079, 97901, 189553, 685307, 1272713, 8908991]

約数ペア:

[(1, 8908991), (7, 1272713), (13, 685307), (47, 189553), (91, 97901), (329, 27079), (611, 14581), (2083, 4277)]