13321749

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7643}}^1$

素因数の和:7736

約数の個数: 16

約数和(自身を含む): 20547072

約数和(自身を除く): 7225323

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 7643, 22929, 53501, 160503, 634369, 1903107, 4440583, 13321749]

約数ペア:

[(1, 13321749), (3, 4440583), (7, 1903107), (21, 634369), (83, 160503), (249, 53501), (581, 22929), (1743, 7643)]