117866021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4513}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 151291224

約数和(自身を除く): 33425203

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 4513, 26117, 31591, 58669, 185033, 221137, 410683, 1295231, 2405429, 2874781, 9066617, 16838003, 117866021]

約数ペア:

[(1, 117866021), (7, 16838003), (13, 9066617), (41, 2874781), (49, 2405429), (91, 1295231), (287, 410683), (533, 221137), (637, 185033), (2009, 58669), (3731, 31591), (4513, 26117)]