64158661

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1787}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 76898304

約数和(自身を除く): 12739643

約数列:

[1, 7, 23, 161, 223, 1561, 1787, 5129, 12509, 35903, 41101, 287707, 398501, 2789507, 9165523, 64158661]

約数ペア:

[(1, 64158661), (7, 9165523), (23, 2789507), (161, 398501), (223, 287707), (1561, 41101), (1787, 35903), (5129, 12509)]