128888931

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{3607}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 176532224

約数和(自身を除く): 47643293

約数列:

[1, 3, 43, 129, 277, 831, 3607, 10821, 11911, 35733, 155101, 465303, 999139, 2997417, 42962977, 128888931]

約数ペア:

[(1, 128888931), (3, 42962977), (43, 2997417), (129, 999139), (277, 465303), (831, 155101), (3607, 35733), (10821, 11911)]