2780495619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{53633}}^1$

素因数の和:55218

約数の個数: 16

約数和(自身を含む): 4047007104

約数和(自身を除く): 1266511485

約数列:

[1, 3, 11, 33, 1571, 4713, 17281, 51843, 53633, 160899, 589963, 1769889, 84257443, 252772329, 926831873, 2780495619]

約数ペア:

[(1, 2780495619), (3, 926831873), (11, 252772329), (33, 84257443), (1571, 1769889), (4713, 589963), (17281, 160899), (51843, 53633)]