61290789

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153611}}^1$

素因数の和:153640

約数の個数: 16

約数和(自身を含む): 98311680

約数和(自身を除く): 37020891

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 153611, 460833, 1075277, 2918609, 3225831, 8755827, 20430263, 61290789]

約数ペア:

[(1, 61290789), (3, 20430263), (7, 8755827), (19, 3225831), (21, 2918609), (57, 1075277), (133, 460833), (399, 153611)]