21088483

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 24706080

約数和(自身を除く): 3617597

約数列:

[1, 13, 17, 37, 221, 481, 629, 2579, 8177, 33527, 43843, 95423, 569959, 1240499, 1622191, 21088483]

約数ペア:

[(1, 21088483), (13, 1622191), (17, 1240499), (37, 569959), (221, 95423), (481, 43843), (629, 33527), (2579, 8177)]