17882889

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2393}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 24820992

約数和(自身を除く): 6938103

約数列:

[1, 3, 47, 53, 141, 159, 2393, 2491, 7179, 7473, 112471, 126829, 337413, 380487, 5960963, 17882889]

約数ペア:

[(1, 17882889), (3, 5960963), (47, 380487), (53, 337413), (141, 126829), (159, 112471), (2393, 7473), (2491, 7179)]