23896257

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 42467328

約数和(自身を除く): 18571071

約数列:

[1, 3, 7, 11, 21, 31, 33, 47, 71, 77, 93, 141, 213, 217, 231, 329, 341, 497, 517, 651, 781, 987, 1023, 1457, 1491, 1551, 2201, 2343, 2387, 3337, 3619, 4371, 5467, 6603, 7161, 10011, 10199, 10857, 15407, 16027, 16401, 23359, 24211, 30597, 36707, 46221, 48081, 70077, 72633, 103447, 110121, 112189, 169477, 256949, 310341, 336567, 508431, 724129, 770847, 1137917, 2172387, 3413751, 7965419, 23896257]

約数ペア:

[(1, 23896257), (3, 7965419), (7, 3413751), (11, 2172387), (21, 1137917), (31, 770847), (33, 724129), (47, 508431), (71, 336567), (77, 310341), (93, 256949), (141, 169477), (213, 112189), (217, 110121), (231, 103447), (329, 72633), (341, 70077), (497, 48081), (517, 46221), (651, 36707), (781, 30597), (987, 24211), (1023, 23359), (1457, 16401), (1491, 16027), (1551, 15407), (2201, 10857), (2343, 10199), (2387, 10011), (3337, 7161), (3619, 6603), (4371, 5467)]