777121999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2659}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 825834240

約数和(自身を除く): 48712241

約数列:

[1, 23, 97, 131, 2231, 2659, 3013, 12707, 61157, 257923, 292261, 348329, 5932229, 8011567, 33787913, 777121999]

約数ペア:

[(1, 777121999), (23, 33787913), (97, 8011567), (131, 5932229), (2231, 348329), (2659, 292261), (3013, 257923), (12707, 61157)]