489790083

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{65123}}^1$

素因数の和:65258

約数の個数: 16

約数和(自身を含む): 687709440

約数和(自身を除く): 197919357

約数列:

[1, 3, 23, 69, 109, 327, 2507, 7521, 65123, 195369, 1497829, 4493487, 7098407, 21295221, 163263361, 489790083]

約数ペア:

[(1, 489790083), (3, 163263361), (23, 21295221), (69, 7098407), (109, 4493487), (327, 1497829), (2507, 195369), (7521, 65123)]