21552765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110527}}^1$

素因数の和:110548

約数の個数: 16

約数和(自身を含む): 37137408

約数和(自身を除く): 15584643

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 110527, 331581, 552635, 1436851, 1657905, 4310553, 7184255, 21552765]

約数ペア:

[(1, 21552765), (3, 7184255), (5, 4310553), (13, 1657905), (15, 1436851), (39, 552635), (65, 331581), (195, 110527)]