139211423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2143}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 158484480

約数和(自身を除く): 19273057

約数列:

[1, 13, 19, 247, 263, 2143, 3419, 4997, 27859, 40717, 64961, 529321, 563609, 7326917, 10708571, 139211423]

約数ペア:

[(1, 139211423), (13, 10708571), (19, 7326917), (247, 563609), (263, 529321), (2143, 64961), (3419, 40717), (4997, 27859)]