13125651

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56821}}^1$

素因数の和:56842

約数の個数: 16

約数和(自身を含む): 21819648

約数和(自身を除く): 8693997

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 56821, 170463, 397747, 625031, 1193241, 1875093, 4375217, 13125651]

約数ペア:

[(1, 13125651), (3, 4375217), (7, 1875093), (11, 1193241), (21, 625031), (33, 397747), (77, 170463), (231, 56821)]