254250457

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 271656000

約数和(自身を除く): 17405543

約数列:

[1, 19, 109, 293, 419, 2071, 5567, 7961, 31937, 45671, 122767, 606803, 867749, 2332573, 13381603, 254250457]

約数ペア:

[(1, 254250457), (19, 13381603), (109, 2332573), (293, 867749), (419, 606803), (2071, 122767), (5567, 45671), (7961, 31937)]