405797821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2411}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 485043552

約数和(自身を除く): 79245731

約数列:

[1, 11, 13, 107, 121, 143, 1177, 1391, 1573, 2411, 12947, 15301, 26521, 31343, 168311, 257977, 291731, 344773, 2837747, 3353701, 3792503, 31215217, 36890711, 405797821]

約数ペア:

[(1, 405797821), (11, 36890711), (13, 31215217), (107, 3792503), (121, 3353701), (143, 2837747), (1177, 344773), (1391, 291731), (1573, 257977), (2411, 168311), (12947, 31343), (15301, 26521)]