13408017

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 20946816

約数和(自身を除く): 7538799

約数列:

[1, 3, 7, 21, 49, 147, 197, 463, 591, 1379, 1389, 3241, 4137, 9653, 9723, 22687, 28959, 68061, 91211, 273633, 638477, 1915431, 4469339, 13408017]

約数ペア:

[(1, 13408017), (3, 4469339), (7, 1915431), (21, 638477), (49, 273633), (147, 91211), (197, 68061), (463, 28959), (591, 22687), (1379, 9723), (1389, 9653), (3241, 4137)]