6517161

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 11501568

約数和(自身を除く): 4984407

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 71, 93, 141, 213, 217, 279, 329, 423, 497, 639, 651, 987, 1457, 1491, 1953, 2201, 2961, 3337, 4371, 4473, 6603, 10011, 10199, 13113, 15407, 19809, 23359, 30033, 30597, 46221, 70077, 91791, 103447, 138663, 210231, 310341, 724129, 931023, 2172387, 6517161]

約数ペア:

[(1, 6517161), (3, 2172387), (7, 931023), (9, 724129), (21, 310341), (31, 210231), (47, 138663), (63, 103447), (71, 91791), (93, 70077), (141, 46221), (213, 30597), (217, 30033), (279, 23359), (329, 19809), (423, 15407), (497, 13113), (639, 10199), (651, 10011), (987, 6603), (1457, 4473), (1491, 4371), (1953, 3337), (2201, 2961)]