22900111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 5323889

約数列:

[1, 13, 19, 23, 29, 139, 247, 299, 377, 437, 551, 667, 1807, 2641, 3197, 4031, 5681, 7163, 8671, 12673, 34333, 41561, 52403, 60743, 76589, 92713, 164749, 789659, 995657, 1205269, 1761547, 22900111]

約数ペア:

[(1, 22900111), (13, 1761547), (19, 1205269), (23, 995657), (29, 789659), (139, 164749), (247, 92713), (299, 76589), (377, 60743), (437, 52403), (551, 41561), (667, 34333), (1807, 12673), (2641, 8671), (3197, 7163), (4031, 5681)]