66867171

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{187303}}^1$

素因数の和:187330

約数の個数: 16

約数和(自身を含む): 107887104

約数和(自身を除く): 41019933

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 187303, 561909, 1311121, 3184151, 3933363, 9552453, 22289057, 66867171]

約数ペア:

[(1, 66867171), (3, 22289057), (7, 9552453), (17, 3933363), (21, 3184151), (51, 1311121), (119, 561909), (357, 187303)]