214965921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{6379}}^1$

素因数の和:6668

約数の個数: 16

約数和(自身を含む): 293990400

約数和(自身を除く): 79024479

約数列:

[1, 3, 47, 141, 239, 717, 6379, 11233, 19137, 33699, 299813, 899439, 1524581, 4573743, 71655307, 214965921]

約数ペア:

[(1, 214965921), (3, 71655307), (47, 4573743), (141, 1524581), (239, 899439), (717, 299813), (6379, 33699), (11233, 19137)]