216241543

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 250387200

約数和(自身を除く): 34145657

約数列:

[1, 7, 107, 449, 643, 749, 3143, 4501, 48043, 68801, 288707, 336301, 481607, 2020949, 30891649, 216241543]

約数ペア:

[(1, 216241543), (7, 30891649), (107, 2020949), (449, 481607), (643, 336301), (749, 288707), (3143, 68801), (4501, 48043)]