16313457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 7878543

約数列:

[1, 3, 19, 29, 57, 71, 87, 139, 213, 417, 551, 1349, 1653, 2059, 2641, 4031, 4047, 6177, 7923, 9869, 12093, 29607, 39121, 76589, 117363, 187511, 229767, 286201, 562533, 858603, 5437819, 16313457]

約数ペア:

[(1, 16313457), (3, 5437819), (19, 858603), (29, 562533), (57, 286201), (71, 229767), (87, 187511), (139, 117363), (213, 76589), (417, 39121), (551, 29607), (1349, 12093), (1653, 9869), (2059, 7923), (2641, 6177), (4031, 4047)]