20173107

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 27689760

約数和(自身を除く): 7516653

約数列:

[1, 3, 41, 123, 401, 409, 1203, 1227, 16441, 16769, 49323, 50307, 164009, 492027, 6724369, 20173107]

約数ペア:

[(1, 20173107), (3, 6724369), (41, 492027), (123, 164009), (401, 50307), (409, 49323), (1203, 16769), (1227, 16441)]