13520661

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 24054912

約数和(自身を除く): 10534251

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 313, 357, 363, 561, 847, 939, 1309, 2057, 2191, 2541, 3443, 3927, 5321, 6171, 6573, 10329, 14399, 15963, 24101, 37247, 37873, 43197, 58531, 72303, 111741, 113619, 175593, 265111, 409717, 643841, 795333, 1229151, 1931523, 4506887, 13520661]

約数ペア:

[(1, 13520661), (3, 4506887), (7, 1931523), (11, 1229151), (17, 795333), (21, 643841), (33, 409717), (51, 265111), (77, 175593), (119, 113619), (121, 111741), (187, 72303), (231, 58531), (313, 43197), (357, 37873), (363, 37247), (561, 24101), (847, 15963), (939, 14399), (1309, 10329), (2057, 6573), (2191, 6171), (2541, 5321), (3443, 3927)]