2123727

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 2944128

約数和(自身を除く): 820401

約数列:

[1, 3, 43, 101, 129, 163, 303, 489, 4343, 7009, 13029, 16463, 21027, 49389, 707909, 2123727]

約数ペア:

[(1, 2123727), (3, 707909), (43, 49389), (101, 21027), (129, 16463), (163, 13029), (303, 7009), (489, 4343)]