219345753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{47819}}^1$

素因数の和:47972

約数の個数: 16

約数和(自身を含む): 321350400

約数和(自身を除く): 102004647

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 47819, 143457, 526009, 1578027, 6646841, 19940523, 73115251, 219345753]

約数ペア:

[(1, 219345753), (3, 73115251), (11, 19940523), (33, 6646841), (139, 1578027), (417, 526009), (1529, 143457), (4587, 47819)]