42662721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{1069}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 58242240

約数和(自身を除く): 15579519

約数列:

[1, 3, 53, 159, 251, 753, 1069, 3207, 13303, 39909, 56657, 169971, 268319, 804957, 14220907, 42662721]

約数ペア:

[(1, 42662721), (3, 14220907), (53, 804957), (159, 268319), (251, 169971), (753, 56657), (1069, 39909), (3207, 13303)]