15691887967

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 18291151872

約数和(自身を除く): 2599263905

約数列:

[1, 7, 157, 167, 193, 443, 1099, 1169, 1351, 3101, 26219, 30301, 32231, 69551, 73981, 85499, 183533, 212107, 225617, 486857, 517867, 598493, 5060267, 11615017, 13423343, 14278333, 35421869, 81305119, 93963401, 99948331, 2241698281, 15691887967]

約数ペア:

[(1, 15691887967), (7, 2241698281), (157, 99948331), (167, 93963401), (193, 81305119), (443, 35421869), (1099, 14278333), (1169, 13423343), (1351, 11615017), (3101, 5060267), (26219, 598493), (30301, 517867), (32231, 486857), (69551, 225617), (73981, 212107), (85499, 183533)]