21121106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 35873280

約数和(自身を除く): 14752174

約数列:

[1, 2, 17, 29, 31, 34, 58, 62, 493, 527, 691, 899, 986, 1054, 1382, 1798, 11747, 15283, 20039, 21421, 23494, 30566, 40078, 42842, 340663, 364157, 621209, 681326, 728314, 1242418, 10560553, 21121106]

約数ペア:

[(1, 21121106), (2, 10560553), (17, 1242418), (29, 728314), (31, 681326), (34, 621209), (58, 364157), (62, 340663), (493, 42842), (527, 40078), (691, 30566), (899, 23494), (986, 21421), (1054, 20039), (1382, 15283), (1798, 11747)]