515261733

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4493}}^1$

素因数の和:4673

約数の個数: 32

約数和(自身を含む): 809926656

約数和(自身を除く): 294664923

約数列:

[1, 3, 7, 21, 43, 127, 129, 301, 381, 889, 903, 2667, 4493, 5461, 13479, 16383, 31451, 38227, 94353, 114681, 193199, 570611, 579597, 1352393, 1711833, 3994277, 4057179, 11982831, 24536273, 73608819, 171753911, 515261733]

約数ペア:

[(1, 515261733), (3, 171753911), (7, 73608819), (21, 24536273), (43, 11982831), (127, 4057179), (129, 3994277), (301, 1711833), (381, 1352393), (889, 579597), (903, 570611), (2667, 193199), (4493, 114681), (5461, 94353), (13479, 38227), (16383, 31451)]