65968847

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2271

約数の個数: 16

約数和(自身を含む): 77832000

約数和(自身を除く): 11863153

約数列:

[1, 7, 49, 89, 343, 623, 2161, 4361, 15127, 30527, 105889, 192329, 741223, 1346303, 9424121, 65968847]

約数ペア:

[(1, 65968847), (7, 9424121), (49, 1346303), (89, 741223), (343, 192329), (623, 105889), (2161, 30527), (4361, 15127)]