166804554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3971537}}^1$

素因数の和:3971549

約数の個数: 16

約数和(自身を含む): 381267648

約数和(自身を除く): 214463094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3971537, 7943074, 11914611, 23829222, 27800759, 55601518, 83402277, 166804554]

約数ペア:

[(1, 166804554), (2, 83402277), (3, 55601518), (6, 27800759), (7, 23829222), (14, 11914611), (21, 7943074), (42, 3971537)]