12239265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26321}}^1$

素因数の和:26360

約数の個数: 16

約数和(自身を含む): 20215296

約数和(自身を除く): 7976031

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 26321, 78963, 131605, 394815, 815951, 2447853, 4079755, 12239265]

約数ペア:

[(1, 12239265), (3, 4079755), (5, 2447853), (15, 815951), (31, 394815), (93, 131605), (155, 78963), (465, 26321)]