1900649037

素因数分解:

$3^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{40423}}^1$

素因数の和:42672

約数の個数: 16

約数和(自身を含む): 2897592320

約数和(自身を除く): 996943283

約数列:

[1, 3, 7, 21, 2239, 6717, 15673, 40423, 47019, 121269, 282961, 848883, 90507097, 271521291, 633549679, 1900649037]

約数ペア:

[(1, 1900649037), (3, 633549679), (7, 271521291), (21, 90507097), (2239, 848883), (6717, 282961), (15673, 121269), (40423, 47019)]