458220889

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1\times {\mathrm{2273}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 541393920

約数和(自身を除く): 83173031

約数列:

[1, 7, 31, 217, 929, 2273, 6503, 15911, 28799, 70463, 201593, 493241, 2111617, 14781319, 65460127, 458220889]

約数ペア:

[(1, 458220889), (7, 65460127), (31, 14781319), (217, 2111617), (929, 493241), (2273, 201593), (6503, 70463), (15911, 28799)]