20121615059

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5843}}^1$

素因数の和:5988

約数の個数: 48

約数和(自身を含む): 25872182784

約数和(自身を除く): 5750567725

約数列:

[1, 7, 13, 41, 71, 91, 169, 287, 497, 533, 923, 1183, 2911, 3731, 5843, 6461, 6929, 11999, 20377, 37843, 40901, 48503, 75959, 83993, 239563, 264901, 414853, 491959, 531713, 987467, 1676941, 2903971, 3114319, 3443713, 5393089, 6912269, 17008973, 21800233, 37751623, 40486147, 70110157, 119062811, 221116649, 283403029, 490771099, 1547816543, 2874516437, 20121615059]

約数ペア:

[(1, 20121615059), (7, 2874516437), (13, 1547816543), (41, 490771099), (71, 283403029), (91, 221116649), (169, 119062811), (287, 70110157), (497, 40486147), (533, 37751623), (923, 21800233), (1183, 17008973), (2911, 6912269), (3731, 5393089), (5843, 3443713), (6461, 3114319), (6929, 2903971), (11999, 1676941), (20377, 987467), (37843, 531713), (40901, 491959), (48503, 414853), (75959, 264901), (83993, 239563)]