128263883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 143759616

約数和(自身を除く): 15495733

約数列:

[1, 11, 43, 373, 473, 727, 4103, 7997, 16039, 31261, 176429, 271171, 343871, 2982881, 11660353, 128263883]

約数ペア:

[(1, 128263883), (11, 11660353), (43, 2982881), (373, 343871), (473, 271171), (727, 176429), (4103, 31261), (7997, 16039)]