2439311

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 2956800

約数和(自身を除く): 517489

約数列:

[1, 7, 23, 109, 139, 161, 763, 973, 2507, 3197, 15151, 17549, 22379, 106057, 348473, 2439311]

約数ペア:

[(1, 2439311), (7, 348473), (23, 106057), (109, 22379), (139, 17549), (161, 15151), (763, 3197), (973, 2507)]