201100991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2209901}}^1$

素因数の和:2209921

約数の個数: 8

約数和(自身を含む): 247509024

約数和(自身を除く): 46408033

約数列:

[1, 7, 13, 91, 2209901, 15469307, 28728713, 201100991]

約数ペア:

[(1, 201100991), (7, 28728713), (13, 15469307), (91, 2209901)]