66260887

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 84583440

約数和(自身を除く): 18322553

約数列:

[1, 7, 11, 49, 77, 269, 457, 539, 1883, 2959, 3199, 5027, 13181, 20713, 22393, 35189, 122933, 144991, 246323, 860531, 1352263, 6023717, 9465841, 66260887]

約数ペア:

[(1, 66260887), (7, 9465841), (11, 6023717), (49, 1352263), (77, 860531), (269, 246323), (457, 144991), (539, 122933), (1883, 35189), (2959, 22393), (3199, 20713), (5027, 13181)]