21836733

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 30085440

約数和(自身を除く): 8248707

約数列:

[1, 3, 43, 109, 129, 327, 1553, 4659, 4687, 14061, 66779, 169277, 200337, 507831, 7278911, 21836733]

約数ペア:

[(1, 21836733), (3, 7278911), (43, 507831), (109, 200337), (129, 169277), (327, 66779), (1553, 14061), (4659, 4687)]