280049063

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 334049184

約数和(自身を除く): 54000121

約数列:

[1, 7, 49, 71, 101, 497, 707, 797, 3479, 4949, 5579, 7171, 39053, 50197, 56587, 80497, 351379, 396109, 563479, 2772763, 3944353, 5715287, 40007009, 280049063]

約数ペア:

[(1, 280049063), (7, 40007009), (49, 5715287), (71, 3944353), (101, 2772763), (497, 563479), (707, 396109), (797, 351379), (3479, 80497), (4949, 56587), (5579, 50197), (7171, 39053)]