1921869069

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1\times {\mathrm{7207}}^1$

素因数の和:8176

約数の個数: 16

約数和(自身を含む): 2590728192

約数和(自身を除く): 668859123

約数列:

[1, 3, 103, 309, 863, 2589, 7207, 21621, 88889, 266667, 742321, 2226963, 6219641, 18658923, 640623023, 1921869069]

約数ペア:

[(1, 1921869069), (3, 640623023), (103, 18658923), (309, 6219641), (863, 2226963), (2589, 742321), (7207, 266667), (21621, 88889)]