201621707

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{219871}}^1$

素因数の和:220009

約数の個数: 8

約数和(自身を含む): 232184832

約数和(自身を除く): 30563125

約数列:

[1, 7, 131, 917, 219871, 1539097, 28803101, 201621707]

約数ペア:

[(1, 201621707), (7, 28803101), (131, 1539097), (917, 219871)]