13503763

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 18960480

約数和(自身を除く): 5456717

約数列:

[1, 7, 13, 17, 29, 43, 49, 91, 119, 203, 221, 301, 377, 493, 559, 637, 731, 833, 1247, 1421, 1547, 2107, 2639, 3451, 3913, 5117, 6409, 8729, 9503, 10829, 16211, 18473, 21199, 24157, 27391, 35819, 44863, 61103, 66521, 113477, 148393, 275587, 314041, 465647, 794339, 1038751, 1929109, 13503763]

約数ペア:

[(1, 13503763), (7, 1929109), (13, 1038751), (17, 794339), (29, 465647), (43, 314041), (49, 275587), (91, 148393), (119, 113477), (203, 66521), (221, 61103), (301, 44863), (377, 35819), (493, 27391), (559, 24157), (637, 21199), (731, 18473), (833, 16211), (1247, 10829), (1421, 9503), (1547, 8729), (2107, 6409), (2639, 5117), (3451, 3913)]