15390949

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 18845568

約数和(自身を除く): 3454619

約数列:

[1, 7, 41, 47, 49, 163, 287, 329, 1141, 1927, 2009, 2303, 6683, 7661, 7987, 13489, 46781, 53627, 94423, 314101, 327467, 375389, 2198707, 15390949]

約数ペア:

[(1, 15390949), (7, 2198707), (41, 375389), (47, 327467), (49, 314101), (163, 94423), (287, 53627), (329, 46781), (1141, 13489), (1927, 7987), (2009, 7661), (2303, 6683)]