281978279

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 320949216

約数和(自身を除く): 38970937

約数列:

[1, 11, 41, 113, 121, 451, 503, 1243, 4633, 4961, 5533, 13673, 20623, 50963, 56839, 60863, 226853, 560593, 625229, 2330399, 2495383, 6877519, 25634389, 281978279]

約数ペア:

[(1, 281978279), (11, 25634389), (41, 6877519), (113, 2495383), (121, 2330399), (451, 625229), (503, 560593), (1243, 226853), (4633, 60863), (4961, 56839), (5533, 50963), (13673, 20623)]