2013230721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{129277}}^1$

素因数の和:129488

約数の個数: 16

約数和(自身を含む): 2792404800

約数和(自身を除く): 779174079

約数列:

[1, 3, 29, 87, 179, 537, 5191, 15573, 129277, 387831, 3749033, 11247099, 23140583, 69421749, 671076907, 2013230721]

約数ペア:

[(1, 2013230721), (3, 671076907), (29, 69421749), (87, 23140583), (179, 11247099), (537, 3749033), (5191, 387831), (15573, 129277)]