8619090479

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 9336041040

約数和(自身を除く): 716950561

約数列:

[1, 19, 41, 421, 641, 779, 1681, 7999, 12179, 17261, 26281, 31939, 269861, 327959, 499339, 707701, 1077521, 5127359, 11064301, 13446319, 20472899, 210221719, 453636341, 8619090479]

約数ペア:

[(1, 8619090479), (19, 453636341), (41, 210221719), (421, 20472899), (641, 13446319), (779, 11064301), (1681, 5127359), (7999, 1077521), (12179, 707701), (17261, 499339), (26281, 327959), (31939, 269861)]