74580247

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 87048000

約数和(自身を除く): 12467753

約数列:

[1, 7, 61, 389, 427, 449, 2723, 3143, 23729, 27389, 166103, 174661, 191723, 1222627, 10654321, 74580247]

約数ペア:

[(1, 74580247), (7, 10654321), (61, 1222627), (389, 191723), (427, 174661), (449, 166103), (2723, 27389), (3143, 23729)]