213145855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{32467}}^1$

素因数の和:32586

約数の個数: 16

約数和(自身を含む): 278185824

約数和(自身を除く): 65039969

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 32467, 162335, 422071, 2110355, 3279167, 16395835, 42629171, 213145855]

約数ペア:

[(1, 213145855), (5, 42629171), (13, 16395835), (65, 3279167), (101, 2110355), (505, 422071), (1313, 162335), (6565, 32467)]