16638165

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11927}}^1$

素因数の和:11969

約数の個数: 24

約数和(自身を含む): 29772288

約数和(自身を除く): 13134123

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 11927, 35781, 59635, 107343, 178905, 369737, 536715, 1109211, 1848685, 3327633, 5546055, 16638165]

約数ペア:

[(1, 16638165), (3, 5546055), (5, 3327633), (9, 1848685), (15, 1109211), (31, 536715), (45, 369737), (93, 178905), (155, 107343), (279, 59635), (465, 35781), (1395, 11927)]