66257639

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5443}}^1$

素因数の和:5534

約数の個数: 16

約数和(自身を含む): 79438848

約数和(自身を除く): 13181209

約数列:

[1, 7, 37, 47, 259, 329, 1739, 5443, 12173, 38101, 201391, 255821, 1409737, 1790747, 9465377, 66257639]

約数ペア:

[(1, 66257639), (7, 9465377), (37, 1790747), (47, 1409737), (259, 255821), (329, 201391), (1739, 38101), (5443, 12173)]