16515541

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 4220459

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 5399, 37793, 102581, 124177, 718067, 869239, 2359363, 16515541]

約数ペア:

[(1, 16515541), (7, 2359363), (19, 869239), (23, 718067), (133, 124177), (161, 102581), (437, 37793), (3059, 5399)]