21958053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29633}}^1$

素因数の和:29668

約数の個数: 16

約数和(自身を含む): 33190080

約数和(自身を除く): 11232027

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 29633, 88899, 385229, 563027, 1155687, 1689081, 7319351, 21958053]

約数ペア:

[(1, 21958053), (3, 7319351), (13, 1689081), (19, 1155687), (39, 563027), (57, 385229), (247, 88899), (741, 29633)]