144979861

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 166866720

約数和(自身を除く): 21886859

約数列:

[1, 13, 19, 163, 169, 247, 277, 2119, 3097, 3211, 3601, 5263, 27547, 40261, 45151, 46813, 68419, 523393, 586963, 857869, 889447, 7630519, 11152297, 144979861]

約数ペア:

[(1, 144979861), (13, 11152297), (19, 7630519), (163, 889447), (169, 857869), (247, 586963), (277, 523393), (2119, 68419), (3097, 46813), (3211, 45151), (3601, 40261), (5263, 27547)]