2399871

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 1021569

約数列:

[1, 3, 19, 57, 71, 213, 593, 1349, 1779, 4047, 11267, 33801, 42103, 126309, 799957, 2399871]

約数ペア:

[(1, 2399871), (3, 799957), (19, 126309), (57, 42103), (71, 33801), (213, 11267), (593, 4047), (1349, 1779)]