2133249987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{640039}}^1$

素因数の和:640154

約数の個数: 16

約数和(自身を含む): 3133635840

約数和(自身を除く): 1000385853

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 640039, 1920117, 7040429, 21121287, 64643939, 193931817, 711083329, 2133249987]

約数ペア:

[(1, 2133249987), (3, 711083329), (11, 193931817), (33, 64643939), (101, 21121287), (303, 7040429), (1111, 1920117), (3333, 640039)]