15115163

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 18149376

約数和(自身を除く): 3034213

約数列:

[1, 7, 23, 161, 223, 421, 1561, 2947, 5129, 9683, 35903, 67781, 93883, 657181, 2159309, 15115163]

約数ペア:

[(1, 15115163), (7, 2159309), (23, 657181), (161, 93883), (223, 67781), (421, 35903), (1561, 9683), (2947, 5129)]