2247321947

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 2510115840

約数和(自身を除く): 262793893

約数列:

[1, 13, 37, 169, 281, 481, 1279, 3653, 6253, 10397, 16627, 47323, 47489, 135161, 216151, 359399, 615199, 1757093, 4672187, 7997587, 13297763, 60738431, 172870919, 2247321947]

約数ペア:

[(1, 2247321947), (13, 172870919), (37, 60738431), (169, 13297763), (281, 7997587), (481, 4672187), (1279, 1757093), (3653, 615199), (6253, 359399), (10397, 216151), (16627, 135161), (47323, 47489)]