15993033

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 9350967

約数列:

[1, 3, 7, 21, 43, 89, 129, 199, 267, 301, 597, 623, 903, 1393, 1869, 3827, 4179, 8557, 11481, 17711, 25671, 26789, 53133, 59899, 80367, 123977, 179697, 371931, 761573, 2284719, 5331011, 15993033]

約数ペア:

[(1, 15993033), (3, 5331011), (7, 2284719), (21, 761573), (43, 371931), (89, 179697), (129, 123977), (199, 80367), (267, 59899), (301, 53133), (597, 26789), (623, 25671), (903, 17711), (1393, 11481), (1869, 8557), (3827, 4179)]