85308517

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 103628096

約数和(自身を除く): 18319579

約数列:

[1, 7, 29, 43, 203, 301, 337, 841, 1247, 2359, 5887, 8729, 9773, 14491, 36163, 68411, 101437, 253141, 283417, 420239, 1983919, 2941673, 12186931, 85308517]

約数ペア:

[(1, 85308517), (7, 12186931), (29, 2941673), (43, 1983919), (203, 420239), (301, 283417), (337, 253141), (841, 101437), (1247, 68411), (2359, 36163), (5887, 14491), (8729, 9773)]