12491717

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 14784000

約数和(自身を除く): 2292283

約数列:

[1, 7, 49, 79, 343, 461, 553, 3227, 3871, 22589, 27097, 36419, 158123, 254933, 1784531, 12491717]

約数ペア:

[(1, 12491717), (7, 1784531), (49, 254933), (79, 158123), (343, 36419), (461, 27097), (553, 22589), (3227, 3871)]