51276589

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 64954008

約数和(自身を除く): 13677419

約数列:

[1, 7, 13, 49, 91, 101, 637, 707, 797, 1313, 4949, 5579, 9191, 10361, 39053, 64337, 72527, 80497, 507689, 563479, 1046461, 3944353, 7325227, 51276589]

約数ペア:

[(1, 51276589), (7, 7325227), (13, 3944353), (49, 1046461), (91, 563479), (101, 507689), (637, 80497), (707, 72527), (797, 64337), (1313, 39053), (4949, 10361), (5579, 9191)]