2019901569

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{57493}}^1$

素因数の和:57749

約数の個数: 24

約数和(自身を含む): 3146071680

約数和(自身を除く): 1126170111

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 1673, 5019, 11711, 35133, 57493, 172479, 402451, 1207353, 2817157, 8451471, 13740827, 41222481, 96185789, 288557367, 673300523, 2019901569]

約数ペア:

[(1, 2019901569), (3, 673300523), (7, 288557367), (21, 96185789), (49, 41222481), (147, 13740827), (239, 8451471), (717, 2817157), (1673, 1207353), (5019, 402451), (11711, 172479), (35133, 57493)]