66747457

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{11447}}^1$

素因数の和:11485

約数の個数: 16

約数和(自身を含む): 82425600

約数和(自身を除く): 15678143

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 11447, 80129, 194599, 560903, 1362193, 3926321, 9535351, 66747457]

約数ペア:

[(1, 66747457), (7, 9535351), (17, 3926321), (49, 1362193), (119, 560903), (343, 194599), (833, 80129), (5831, 11447)]