13291103

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{7331}}^1$

素因数の和:7382

約数の個数: 12

約数和(自身を含む): 15881112

約数和(自身を除く): 2590009

約数列:

[1, 7, 37, 49, 259, 1813, 7331, 51317, 271247, 359219, 1898729, 13291103]

約数ペア:

[(1, 13291103), (7, 1898729), (37, 359219), (49, 271247), (259, 51317), (1813, 7331)]