340885921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{23563}}^1$

素因数の和:23640

約数の個数: 16

約数和(自身を含む): 386826624

約数和(自身を除く): 45940703

約数列:

[1, 17, 23, 37, 391, 629, 851, 14467, 23563, 400571, 541949, 871831, 9213133, 14821127, 20052113, 340885921]

約数ペア:

[(1, 340885921), (17, 20052113), (23, 14821127), (37, 9213133), (391, 871831), (629, 541949), (851, 400571), (14467, 23563)]