67374321

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{14387}}^1$

素因数の和:14620

約数の個数: 16

約数和(自身を含む): 103133184

約数和(自身を除く): 35758863

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 14387, 43161, 100709, 302127, 3208301, 9624903, 22458107, 67374321]

約数ペア:

[(1, 67374321), (3, 22458107), (7, 9624903), (21, 3208301), (223, 302127), (669, 100709), (1561, 43161), (4683, 14387)]