15693447217

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 18881387712

約数和(自身を除く): 3187940495

約数列:

[1, 7, 49, 73, 107, 131, 313, 511, 749, 917, 2191, 3577, 5243, 6419, 7811, 9563, 14017, 15337, 22849, 33491, 41003, 54677, 66941, 98119, 159943, 234437, 287021, 382739, 468587, 686833, 1023241, 1119601, 1641059, 2009147, 2444843, 2993219, 4387321, 7162687, 17113901, 20952533, 30711247, 50138809, 119797307, 146667731, 214978729, 320274433, 2241921031, 15693447217]

約数ペア:

[(1, 15693447217), (7, 2241921031), (49, 320274433), (73, 214978729), (107, 146667731), (131, 119797307), (313, 50138809), (511, 30711247), (749, 20952533), (917, 17113901), (2191, 7162687), (3577, 4387321), (5243, 2993219), (6419, 2444843), (7811, 2009147), (9563, 1641059), (14017, 1119601), (15337, 1023241), (22849, 686833), (33491, 468587), (41003, 382739), (54677, 287021), (66941, 234437), (98119, 159943)]