13333019

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 15644160

約数和(自身を除く): 2311141

約数列:

[1, 7, 71, 139, 193, 497, 973, 1351, 9869, 13703, 26827, 69083, 95921, 187789, 1904717, 13333019]

約数ペア:

[(1, 13333019), (7, 1904717), (71, 187789), (139, 95921), (193, 69083), (497, 26827), (973, 13703), (1351, 9869)]