215423727

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{43973}}^1$

素因数の和:44070

約数の個数: 16

約数和(自身を含む): 303948288

約数和(自身を除く): 88524561

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 43973, 131919, 1011379, 3034137, 3122083, 9366249, 71807909, 215423727]

約数ペア:

[(1, 215423727), (3, 71807909), (23, 9366249), (69, 3122083), (71, 3034137), (213, 1011379), (1633, 131919), (4899, 43973)]