2021871795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{417311}}^1$

素因数の和:417355

約数の個数: 32

約数和(自身を含む): 3605575680

約数和(自身を除く): 1583703885

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 417311, 1251933, 2086555, 6259665, 7094287, 7928909, 21282861, 23786727, 35471435, 39644545, 106414305, 118933635, 134791453, 404374359, 673957265, 2021871795]

約数ペア:

[(1, 2021871795), (3, 673957265), (5, 404374359), (15, 134791453), (17, 118933635), (19, 106414305), (51, 39644545), (57, 35471435), (85, 23786727), (95, 21282861), (255, 7928909), (285, 7094287), (323, 6259665), (969, 2086555), (1615, 1251933), (4845, 417311)]