85281217

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 106900992

約数和(自身を除く): 21619775

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 2441, 4991, 17087, 34937, 56143, 75671, 119609, 393001, 529697, 1740433, 2751007, 3707879, 12183031, 85281217]

約数ペア:

[(1, 85281217), (7, 12183031), (23, 3707879), (31, 2751007), (49, 1740433), (161, 529697), (217, 393001), (713, 119609), (1127, 75671), (1519, 56143), (2441, 34937), (4991, 17087)]