489093073

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{2221}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 565561216

約数和(自身を除く): 76468143

約数列:

[1, 7, 163, 193, 1141, 1351, 2221, 15547, 31459, 220213, 362023, 428653, 2534161, 3000571, 69870439, 489093073]

約数ペア:

[(1, 489093073), (7, 69870439), (163, 3000571), (193, 2534161), (1141, 428653), (1351, 362023), (2221, 220213), (15547, 31459)]