490693569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{90019}}^1$

素因数の和:90124

約数の個数: 16

約数和(自身を含む): 691353600

約数和(自身を除く): 200660031

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 90019, 270057, 2070437, 6211311, 7111501, 21334503, 163564523, 490693569]

約数ペア:

[(1, 490693569), (3, 163564523), (23, 21334503), (69, 7111501), (79, 6211311), (237, 2070437), (1817, 270057), (5451, 90019)]