2011103809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 2443795200

約数和(自身を除く): 432691391

約数列:

[1, 11, 13, 37, 143, 149, 407, 481, 1639, 1937, 2551, 5291, 5513, 21307, 28061, 33163, 60643, 71669, 94387, 364793, 380099, 788359, 1038257, 1227031, 4181089, 4941287, 13497341, 14063663, 54354157, 154700293, 182827619, 2011103809]

約数ペア:

[(1, 2011103809), (11, 182827619), (13, 154700293), (37, 54354157), (143, 14063663), (149, 13497341), (407, 4941287), (481, 4181089), (1639, 1227031), (1937, 1038257), (2551, 788359), (5291, 380099), (5513, 364793), (21307, 94387), (28061, 71669), (33163, 60643)]