21737067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38747}}^1$

素因数の和:38778

約数の個数: 16

約数和(自身を含む): 33478272

約数和(自身を除く): 11741205

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 38747, 116241, 426217, 658699, 1278651, 1976097, 7245689, 21737067]

約数ペア:

[(1, 21737067), (3, 7245689), (11, 1976097), (17, 1278651), (33, 658699), (51, 426217), (187, 116241), (561, 38747)]