2520009247

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1\times {\mathrm{2521}}^1$

素因数の和:4930

約数の個数: 16

約数和(自身を含む): 2929635904

約数和(自身を除く): 409626657

約数列:

[1, 7, 61, 427, 2341, 2521, 16387, 17647, 142801, 153781, 999607, 1076467, 5901661, 41311627, 360001321, 2520009247]

約数ペア:

[(1, 2520009247), (7, 360001321), (61, 41311627), (427, 5901661), (2341, 1076467), (2521, 999607), (16387, 153781), (17647, 142801)]