253785841

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 269913600

約数和(自身を除く): 16127759

約数列:

[1, 23, 79, 197, 709, 1817, 4531, 15563, 16307, 56011, 139673, 357949, 1288253, 3212479, 11034167, 253785841]

約数ペア:

[(1, 253785841), (23, 11034167), (79, 3212479), (197, 1288253), (709, 357949), (1817, 139673), (4531, 56011), (15563, 16307)]