528028557

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{22037}}^1$

素因数の和:22217

約数の個数: 24

約数和(自身を含む): 824044896

約数和(自身を除く): 296016339

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 22037, 23961, 66111, 154259, 462777, 1079813, 3239439, 3592031, 10776093, 25144217, 75432651, 176009519, 528028557]

約数ペア:

[(1, 528028557), (3, 176009519), (7, 75432651), (21, 25144217), (49, 10776093), (147, 3592031), (163, 3239439), (489, 1079813), (1141, 462777), (3423, 154259), (7987, 66111), (22037, 23961)]