13684047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 21100800

約数和(自身を除く): 7416753

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 313, 741, 767, 939, 1121, 2301, 3363, 4069, 5947, 12207, 14573, 17841, 18467, 43719, 55401, 77311, 231933, 240071, 350873, 720213, 1052619, 4561349, 13684047]

約数ペア:

[(1, 13684047), (3, 4561349), (13, 1052619), (19, 720213), (39, 350873), (57, 240071), (59, 231933), (177, 77311), (247, 55401), (313, 43719), (741, 18467), (767, 17841), (939, 14573), (1121, 12207), (2301, 5947), (3363, 4069)]