15664263

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 21708000

約数和(自身を除く): 6043737

約数列:

[1, 3, 29, 87, 401, 449, 1203, 1347, 11629, 13021, 34887, 39063, 180049, 540147, 5221421, 15664263]

約数ペア:

[(1, 15664263), (3, 5221421), (29, 540147), (87, 180049), (401, 39063), (449, 34887), (1203, 13021), (1347, 11629)]