397164561

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{4271}}^1$

素因数の和:4636

約数の個数: 16

約数和(自身を含む): 535879680

約数和(自身を除く): 138715119

約数列:

[1, 3, 139, 223, 417, 669, 4271, 12813, 30997, 92991, 593669, 952433, 1781007, 2857299, 132388187, 397164561]

約数ペア:

[(1, 397164561), (3, 132388187), (139, 2857299), (223, 1781007), (417, 952433), (669, 593669), (4271, 92991), (12813, 30997)]