30989847

素因数分解:

$3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{4021}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 47363072

約数和(自身を除く): 16373225

約数列:

[1, 3, 7, 21, 367, 1101, 2569, 4021, 7707, 12063, 28147, 84441, 1475707, 4427121, 10329949, 30989847]

約数ペア:

[(1, 30989847), (3, 10329949), (7, 4427121), (21, 1475707), (367, 84441), (1101, 28147), (2569, 12063), (4021, 7707)]