287877239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{5113}}^1$

素因数の和:5258

約数の個数: 16

約数和(自身を含む): 319604544

約数和(自身を除く): 31727305

約数列:

[1, 13, 61, 71, 793, 923, 4331, 5113, 56303, 66469, 311893, 363023, 4054609, 4719299, 22144403, 287877239]

約数ペア:

[(1, 287877239), (13, 22144403), (61, 4719299), (71, 4054609), (793, 363023), (923, 311893), (4331, 66469), (5113, 56303)]