16602021

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 25247040

約数和(自身を除く): 8645019

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 577, 1251, 1731, 3197, 5193, 9591, 13271, 28773, 39813, 80203, 119439, 240609, 721827, 1844669, 5534007, 16602021]

約数ペア:

[(1, 16602021), (3, 5534007), (9, 1844669), (23, 721827), (69, 240609), (139, 119439), (207, 80203), (417, 39813), (577, 28773), (1251, 13271), (1731, 9591), (3197, 5193)]