1123458063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 1886976000

約数和(自身を除く): 763517937

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 149, 213, 273, 389, 447, 497, 923, 1043, 1167, 1491, 1937, 2723, 2769, 3129, 5057, 5811, 6461, 8169, 10579, 13559, 15171, 19383, 27619, 31737, 35399, 40677, 57961, 74053, 82857, 106197, 137527, 173883, 193333, 222159, 359047, 405727, 412581, 579999, 753493, 962689, 1077141, 1217181, 2260479, 2513329, 2888067, 4115231, 5274451, 7539987, 12345693, 15823353, 28806617, 53498003, 86419851, 160494009, 374486021, 1123458063]

約数ペア:

[(1, 1123458063), (3, 374486021), (7, 160494009), (13, 86419851), (21, 53498003), (39, 28806617), (71, 15823353), (91, 12345693), (149, 7539987), (213, 5274451), (273, 4115231), (389, 2888067), (447, 2513329), (497, 2260479), (923, 1217181), (1043, 1077141), (1167, 962689), (1491, 753493), (1937, 579999), (2723, 412581), (2769, 405727), (3129, 359047), (5057, 222159), (5811, 193333), (6461, 173883), (8169, 137527), (10579, 106197), (13559, 82857), (15171, 74053), (19383, 57961), (27619, 40677), (31737, 35399)]