990147137

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{13597}}^1$

素因数の和:13808

約数の個数: 16

約数和(自身を含む): 1153980672

約数和(自身を除く): 163833535

約数列:

[1, 7, 101, 103, 707, 721, 10403, 13597, 72821, 95179, 1373297, 1400491, 9613079, 9803437, 141449591, 990147137]

約数ペア:

[(1, 990147137), (7, 141449591), (101, 9803437), (103, 9613079), (707, 1400491), (721, 1373297), (10403, 95179), (13597, 72821)]