2244151

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 18

約数和(自身を含む): 2837232

約数和(自身を除く): 593081

約数列:

[1, 7, 13, 49, 91, 169, 271, 637, 1183, 1897, 3523, 8281, 13279, 24661, 45799, 172627, 320593, 2244151]

約数ペア:

[(1, 2244151), (7, 320593), (13, 172627), (49, 45799), (91, 24661), (169, 13279), (271, 8281), (637, 3523), (1183, 1897)]