72804941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3449}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 84456000

約数和(自身を除く): 11651059

約数列:

[1, 11, 19, 101, 209, 1111, 1919, 3449, 21109, 37939, 65531, 348349, 720841, 3831839, 6618631, 72804941]

約数ペア:

[(1, 72804941), (11, 6618631), (19, 3831839), (101, 720841), (209, 348349), (1111, 65531), (1919, 37939), (3449, 21109)]