13047531

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2243}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 19962624

約数和(自身を除く): 6915093

約数列:

[1, 3, 7, 21, 277, 831, 1939, 2243, 5817, 6729, 15701, 47103, 621311, 1863933, 4349177, 13047531]

約数ペア:

[(1, 13047531), (3, 4349177), (7, 1863933), (21, 621311), (277, 47103), (831, 15701), (1939, 6729), (2243, 5817)]