128545599

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{470863}}^1$

素因数の和:470886

約数の個数: 16

約数和(自身を含む): 210947072

約数和(自身を除く): 82401473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 470863, 1412589, 3296041, 6121219, 9888123, 18363657, 42848533, 128545599]

約数ペア:

[(1, 128545599), (3, 42848533), (7, 18363657), (13, 9888123), (21, 6121219), (39, 3296041), (91, 1412589), (273, 470863)]