21014297948

素因数分解:

$2^2\times 7^1\times {\mathrm{197347}}^1\times {\mathrm{3803}}^1$

素因数の和:201161

約数の個数: 24

約数和(自身を含む): 42039860352

約数和(自身を除く): 21025562404

約数列:

[1, 2, 4, 7, 14, 28, 3803, 7606, 15212, 26621, 53242, 106484, 197347, 394694, 789388, 1381429, 2762858, 5525716, 750510641, 1501021282, 3002042564, 5253574487, 10507148974, 21014297948]

約数ペア:

[(1, 21014297948), (2, 10507148974), (4, 5253574487), (7, 3002042564), (14, 1501021282), (28, 750510641), (3803, 5525716), (7606, 2762858), (15212, 1381429), (26621, 789388), (53242, 394694), (106484, 197347)]