15929121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 22974336

約数和(自身を除く): 7045215

約数列:

[1, 3, 13, 39, 263, 789, 1553, 3419, 4659, 10257, 20189, 60567, 408439, 1225317, 5309707, 15929121]

約数ペア:

[(1, 15929121), (3, 5309707), (13, 1225317), (39, 408439), (263, 60567), (789, 20189), (1553, 10257), (3419, 4659)]