128420643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{62129}}^1$

素因数の和:62198

約数の個数: 16

約数和(自身を含む): 187881120

約数和(自身を除く): 59460477

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 62129, 186387, 807677, 2423031, 3292837, 9878511, 42806881, 128420643]

約数ペア:

[(1, 128420643), (3, 42806881), (13, 9878511), (39, 3292837), (53, 2423031), (159, 807677), (689, 186387), (2067, 62129)]