17425317

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 13540443

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 71, 87, 91, 93, 203, 213, 217, 273, 377, 403, 497, 609, 651, 899, 923, 1131, 1209, 1491, 2059, 2201, 2639, 2697, 2769, 2821, 6177, 6293, 6461, 6603, 7917, 8463, 11687, 14413, 15407, 18879, 19383, 26767, 28613, 35061, 43239, 46221, 63829, 80301, 81809, 85839, 187369, 191487, 200291, 245427, 446803, 562107, 600873, 829777, 1340409, 2489331, 5808439, 17425317]

約数ペア:

[(1, 17425317), (3, 5808439), (7, 2489331), (13, 1340409), (21, 829777), (29, 600873), (31, 562107), (39, 446803), (71, 245427), (87, 200291), (91, 191487), (93, 187369), (203, 85839), (213, 81809), (217, 80301), (273, 63829), (377, 46221), (403, 43239), (497, 35061), (609, 28613), (651, 26767), (899, 19383), (923, 18879), (1131, 15407), (1209, 14413), (1491, 11687), (2059, 8463), (2201, 7917), (2639, 6603), (2697, 6461), (2769, 6293), (2821, 6177)]