389840011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{4349}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 441612000

約数和(自身を除く): 51771989

約数列:

[1, 11, 29, 281, 319, 3091, 4349, 8149, 47839, 89639, 126121, 1222069, 1387331, 13442759, 35440001, 389840011]

約数ペア:

[(1, 389840011), (11, 35440001), (29, 13442759), (281, 1387331), (319, 1222069), (3091, 126121), (4349, 89639), (8149, 47839)]