219215003

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{6469}}^1$

素因数の和:6626

約数の個数: 16

約数和(自身を含む): 258385920

約数和(自身を除く): 39170917

約数列:

[1, 7, 47, 103, 329, 721, 4841, 6469, 33887, 45283, 304043, 666307, 2128301, 4664149, 31316429, 219215003]

約数ペア:

[(1, 219215003), (7, 31316429), (47, 4664149), (103, 2128301), (329, 666307), (721, 304043), (4841, 45283), (6469, 33887)]