2021115607

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1\times {\mathrm{3527}}^1$

素因数の和:4758

約数の個数: 16

約数和(自身を含む): 2345075712

約数和(自身を除く): 323960105

約数列:

[1, 7, 71, 497, 1153, 3527, 8071, 24689, 81863, 250417, 573041, 1752919, 4066631, 28466417, 288730801, 2021115607]

約数ペア:

[(1, 2021115607), (7, 288730801), (71, 28466417), (497, 4066631), (1153, 1752919), (3527, 573041), (8071, 250417), (24689, 81863)]