13188693

素因数分解:

$3^1\times 7^4\times {\mathrm{1831}}^1$

素因数の和:1862

約数の個数: 20

約数和(自身を含む): 20525728

約数和(自身を除く): 7337035

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1831, 2401, 5493, 7203, 12817, 38451, 89719, 269157, 628033, 1884099, 4396231, 13188693]

約数ペア:

[(1, 13188693), (3, 4396231), (7, 1884099), (21, 628033), (49, 269157), (147, 89719), (343, 38451), (1029, 12817), (1831, 7203), (2401, 5493)]