31298457

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3221}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 43303680

約数和(自身を除く): 12005223

約数列:

[1, 3, 41, 79, 123, 237, 3221, 3239, 9663, 9717, 132061, 254459, 396183, 763377, 10432819, 31298457]

約数ペア:

[(1, 31298457), (3, 10432819), (41, 763377), (79, 396183), (123, 254459), (237, 132061), (3221, 9717), (3239, 9663)]