2108557623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{506743}}^1$

素因数の和:506838

約数の個数: 16

約数和(自身を含む): 2999924480

約数和(自身を除く): 891366857

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 506743, 1520229, 9628117, 28884351, 36992239, 110976717, 702852541, 2108557623]

約数ペア:

[(1, 2108557623), (3, 702852541), (19, 110976717), (57, 36992239), (73, 28884351), (219, 9628117), (1387, 1520229), (4161, 506743)]