15691887799

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{4933}}^1$

素因数の和:5215

約数の個数: 32

約数和(自身を含む): 18825302016

約数和(自身を除く): 3133414217

約数列:

[1, 7, 31, 107, 137, 217, 749, 959, 3317, 4247, 4933, 14659, 23219, 29729, 34531, 102613, 152923, 454429, 527831, 675821, 1070461, 3181003, 3694817, 4730747, 16362761, 20950451, 72312847, 114539327, 146653157, 506189929, 2241698257, 15691887799]

約数ペア:

[(1, 15691887799), (7, 2241698257), (31, 506189929), (107, 146653157), (137, 114539327), (217, 72312847), (749, 20950451), (959, 16362761), (3317, 4730747), (4247, 3694817), (4933, 3181003), (14659, 1070461), (23219, 675821), (29729, 527831), (34531, 454429), (102613, 152923)]