12647089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 15902208

約数和(自身を除く): 3255119

約数列:

[1, 7, 13, 47, 91, 329, 611, 2957, 4277, 20699, 38441, 138979, 269087, 972853, 1806727, 12647089]

約数ペア:

[(1, 12647089), (7, 1806727), (13, 972853), (47, 269087), (91, 138979), (329, 38441), (611, 20699), (2957, 4277)]