121711359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 214672640

約数和(自身を除く): 92961281

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 627, 847, 1463, 2299, 2521, 2541, 4389, 6897, 7563, 16093, 17647, 27731, 47899, 48279, 52941, 83193, 143697, 194117, 305041, 335293, 526889, 582351, 915123, 1005879, 1580667, 2135287, 3688223, 5795779, 6405861, 11064669, 17387337, 40570453, 121711359]

約数ペア:

[(1, 121711359), (3, 40570453), (7, 17387337), (11, 11064669), (19, 6405861), (21, 5795779), (33, 3688223), (57, 2135287), (77, 1580667), (121, 1005879), (133, 915123), (209, 582351), (231, 526889), (363, 335293), (399, 305041), (627, 194117), (847, 143697), (1463, 83193), (2299, 52941), (2521, 48279), (2541, 47899), (4389, 27731), (6897, 17647), (7563, 16093)]