213974782

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{21557}}^1$

素因数の和:22275

約数の個数: 16

約数和(自身を含む): 367348320

約数和(自身を除く): 153373538

約数列:

[1, 2, 7, 14, 709, 1418, 4963, 9926, 21557, 43114, 150899, 301798, 15283913, 30567826, 106987391, 213974782]

約数ペア:

[(1, 213974782), (2, 106987391), (7, 30567826), (14, 15283913), (709, 301798), (1418, 150899), (4963, 43114), (9926, 21557)]