13647711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 23595264

約数和(自身を除く): 9947553

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 131, 231, 287, 363, 393, 451, 847, 861, 917, 1353, 1441, 2541, 2751, 3157, 4323, 4961, 5371, 9471, 10087, 14883, 15851, 16113, 30261, 34727, 37597, 47553, 59081, 104181, 110957, 112791, 177243, 332871, 413567, 649891, 1240701, 1949673, 4549237, 13647711]

約数ペア:

[(1, 13647711), (3, 4549237), (7, 1949673), (11, 1240701), (21, 649891), (33, 413567), (41, 332871), (77, 177243), (121, 112791), (123, 110957), (131, 104181), (231, 59081), (287, 47553), (363, 37597), (393, 34727), (451, 30261), (847, 16113), (861, 15851), (917, 14883), (1353, 10087), (1441, 9471), (2541, 5371), (2751, 4961), (3157, 4323)]