13111021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 16748928

約数和(自身を除く): 3637907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 4153, 29071, 45683, 170273, 319781, 1191911, 1873003, 13111021]

約数ペア:

[(1, 13111021), (7, 1873003), (11, 1191911), (41, 319781), (77, 170273), (287, 45683), (451, 29071), (3157, 4153)]