157064817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 271007744

約数和(自身を除く): 113942927

約数列:

[1, 3, 7, 13, 21, 31, 39, 67, 91, 93, 201, 217, 273, 277, 403, 469, 651, 831, 871, 1209, 1407, 1939, 2077, 2613, 2821, 3601, 5817, 6097, 6231, 8463, 8587, 10803, 14539, 18291, 18559, 25207, 25761, 27001, 43617, 55677, 60109, 75621, 81003, 111631, 129913, 180327, 189007, 241267, 334893, 389739, 567021, 575329, 723801, 781417, 1688869, 1725987, 2344251, 4027303, 5066607, 7479277, 12081909, 22437831, 52354939, 157064817]

約数ペア:

[(1, 157064817), (3, 52354939), (7, 22437831), (13, 12081909), (21, 7479277), (31, 5066607), (39, 4027303), (67, 2344251), (91, 1725987), (93, 1688869), (201, 781417), (217, 723801), (273, 575329), (277, 567021), (403, 389739), (469, 334893), (651, 241267), (831, 189007), (871, 180327), (1209, 129913), (1407, 111631), (1939, 81003), (2077, 75621), (2613, 60109), (2821, 55677), (3601, 43617), (5817, 27001), (6097, 25761), (6231, 25207), (8463, 18559), (8587, 18291), (10803, 14539)]