65563729

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 85450752

約数和(自身を除く): 19887023

約数列:

[1, 7, 11, 31, 77, 121, 217, 227, 341, 847, 1331, 1589, 2387, 2497, 3751, 7037, 9317, 17479, 26257, 27467, 41261, 49259, 77407, 192269, 288827, 302137, 541849, 851477, 2114959, 5960339, 9366247, 65563729]

約数ペア:

[(1, 65563729), (7, 9366247), (11, 5960339), (31, 2114959), (77, 851477), (121, 541849), (217, 302137), (227, 288827), (341, 192269), (847, 77407), (1331, 49259), (1589, 41261), (2387, 27467), (2497, 26257), (3751, 17479), (7037, 9317)]