21060973905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45292417}}^1$

素因数の和:45292456

約数の個数: 16

約数和(自身を含む): 34784577024

約数和(自身を除く): 13723603119

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 45292417, 135877251, 226462085, 679386255, 1404064927, 4212194781, 7020324635, 21060973905]

約数ペア:

[(1, 21060973905), (3, 7020324635), (5, 4212194781), (15, 1404064927), (31, 679386255), (93, 226462085), (155, 135877251), (465, 45292417)]