1047442017

素因数分解:

$3^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1\times {\mathrm{1999}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 1404000000

約数和(自身を除く): 356557983

約数列:

[1, 3, 389, 449, 1167, 1347, 1999, 5997, 174661, 523983, 777611, 897551, 2332833, 2692653, 349147339, 1047442017]

約数ペア:

[(1, 1047442017), (3, 349147339), (389, 2692653), (449, 2332833), (1167, 897551), (1347, 777611), (1999, 523983), (5997, 174661)]