490989109

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1663}}^1\times {\mathrm{1747}}^1$

素因数の和:3436

約数の個数: 12

約数和(自身を含む): 532286976

約数和(自身を除く): 41297867

約数列:

[1, 13, 169, 1663, 1747, 21619, 22711, 281047, 295243, 2905261, 37768393, 490989109]

約数ペア:

[(1, 490989109), (13, 37768393), (169, 2905261), (1663, 295243), (1747, 281047), (21619, 22711)]