2016721167

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{621869}}^1$

素因数の和:621942

約数の個数: 16

約数和(自身を含む): 2865576960

約数和(自身を除く): 848855793

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 621869, 1865607, 14302987, 29227843, 42908961, 87683529, 672240389, 2016721167]

約数ペア:

[(1, 2016721167), (3, 672240389), (23, 87683529), (47, 42908961), (69, 29227843), (141, 14302987), (1081, 1865607), (3243, 621869)]