13896123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 20201328

約数和(自身を除く): 6305205

約数列:

[1, 3, 17, 51, 53, 97, 159, 291, 901, 1649, 2703, 2809, 4947, 5141, 8427, 15423, 47753, 87397, 143259, 262191, 272473, 817419, 4632041, 13896123]

約数ペア:

[(1, 13896123), (3, 4632041), (17, 817419), (51, 272473), (53, 262191), (97, 143259), (159, 87397), (291, 47753), (901, 15423), (1649, 8427), (2703, 5141), (2809, 4947)]