257725437

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{2903}}^1$

素因数の和:3300

約数の個数: 16

約数和(自身を含む): 348340608

約数和(自身を除く): 90615171

約数列:

[1, 3, 101, 293, 303, 879, 2903, 8709, 29593, 88779, 293203, 850579, 879609, 2551737, 85908479, 257725437]

約数ペア:

[(1, 257725437), (3, 85908479), (101, 2551737), (293, 879609), (303, 850579), (879, 293203), (2903, 88779), (8709, 29593)]