17400021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 24084480

約数和(自身を除く): 6684459

約数列:

[1, 3, 31, 93, 223, 669, 839, 2517, 6913, 20739, 26009, 78027, 187097, 561291, 5800007, 17400021]

約数ペア:

[(1, 17400021), (3, 5800007), (31, 561291), (93, 187097), (223, 78027), (669, 26009), (839, 20739), (2517, 6913)]