56817761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 78790656

約数和(自身を除く): 21972895

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1831, 2387, 2821, 4433, 12817, 20141, 23803, 31031, 56761, 140987, 166621, 261833, 397327, 624371, 737893, 1832831, 4370597, 5165251, 8116823, 56817761]

約数ペア:

[(1, 56817761), (7, 8116823), (11, 5165251), (13, 4370597), (31, 1832831), (77, 737893), (91, 624371), (143, 397327), (217, 261833), (341, 166621), (403, 140987), (1001, 56761), (1831, 31031), (2387, 23803), (2821, 20141), (4433, 12817)]