69696991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45053}}^1$

素因数の和:45090

約数の個数: 16

約数和(自身を含む): 90828864

約数和(自身を除く): 21131873

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 45053, 315371, 585689, 765901, 4099823, 5361307, 9956713, 69696991]

約数ペア:

[(1, 69696991), (7, 9956713), (13, 5361307), (17, 4099823), (91, 765901), (119, 585689), (221, 315371), (1547, 45053)]