21794311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14897}}^1$

素因数の和:14934

約数の個数: 16

約数和(自身を含む): 28604160

約数和(自身を除く): 6809849

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 14897, 104279, 163867, 283043, 1147069, 1981301, 3113473, 21794311]

約数ペア:

[(1, 21794311), (7, 3113473), (11, 1981301), (19, 1147069), (77, 283043), (133, 163867), (209, 104279), (1463, 14897)]