21167118507

素因数分解:

$3^1\times {\mathrm{1181}}^1\times {\mathrm{2207}}^1\times {\mathrm{2707}}^1$

素因数の和:6098

約数の個数: 16

約数和(自身を含む): 28269960192

約数和(自身を除く): 7102841685

約数列:

[1, 3, 1181, 2207, 2707, 3543, 6621, 8121, 2606467, 3196967, 5974349, 7819401, 9590901, 17923047, 7055706169, 21167118507]

約数ペア:

[(1, 21167118507), (3, 7055706169), (1181, 17923047), (2207, 9590901), (2707, 7819401), (3543, 5974349), (6621, 3196967), (8121, 2606467)]