15539381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 18392640

約数和(自身を除く): 2853259

約数列:

[1, 11, 13, 143, 169, 643, 1859, 2197, 7073, 8359, 24167, 91949, 108667, 1195337, 1412671, 15539381]

約数ペア:

[(1, 15539381), (11, 1412671), (13, 1195337), (143, 108667), (169, 91949), (643, 24167), (1859, 8359), (2197, 7073)]