2028713029

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 2414370816

約数和(自身を除く): 385657787

約数列:

[1, 7, 47, 103, 131, 329, 457, 721, 917, 3199, 4841, 6157, 13493, 21479, 33887, 43099, 47071, 59867, 94451, 150353, 329497, 419069, 634171, 2212337, 2813749, 4439197, 6166301, 15486359, 19696243, 43164107, 289816147, 2028713029]

約数ペア:

[(1, 2028713029), (7, 289816147), (47, 43164107), (103, 19696243), (131, 15486359), (329, 6166301), (457, 4439197), (721, 2813749), (917, 2212337), (3199, 634171), (4841, 419069), (6157, 329497), (13493, 150353), (21479, 94451), (33887, 59867), (43099, 47071)]