13556253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 6603747

約数列:

[1, 3, 19, 29, 57, 59, 87, 139, 177, 417, 551, 1121, 1653, 1711, 2641, 3363, 4031, 5133, 7923, 8201, 12093, 24603, 32509, 76589, 97527, 155819, 229767, 237829, 467457, 713487, 4518751, 13556253]

約数ペア:

[(1, 13556253), (3, 4518751), (19, 713487), (29, 467457), (57, 237829), (59, 229767), (87, 155819), (139, 97527), (177, 76589), (417, 32509), (551, 24603), (1121, 12093), (1653, 8201), (1711, 7923), (2641, 5133), (3363, 4031)]