16171533

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 26851968

約数和(自身を除く): 10680435

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1303, 1379, 1773, 3909, 4137, 9121, 11727, 12411, 27363, 82089, 256691, 770073, 1796837, 2310219, 5390511, 16171533]

約数ペア:

[(1, 16171533), (3, 5390511), (7, 2310219), (9, 1796837), (21, 770073), (63, 256691), (197, 82089), (591, 27363), (1303, 12411), (1379, 11727), (1773, 9121), (3909, 4137)]