126715106

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{21499}}^1$

素因数の和:21929

約数の個数: 16

約数和(自身を含む): 217752000

約数和(自身を除く): 91036894

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 21499, 42998, 150493, 300986, 9051079, 18102158, 63357553, 126715106]

約数ペア:

[(1, 126715106), (2, 63357553), (7, 18102158), (14, 9051079), (421, 300986), (842, 150493), (2947, 42998), (5894, 21499)]