2912774909933

素因数分解:

$7^4\times {\mathrm{37879}}^1\times {\mathrm{32027}}^1$

素因数の和:69934

約数の個数: 20

約数和(自身を含む): 3398231012640

約数和(自身を除く): 485456102707

約数列:

[1, 7, 49, 343, 2401, 32027, 37879, 224189, 265153, 1569323, 1856071, 10985261, 12992497, 76896827, 90947479, 1213150733, 8492055131, 59444385917, 416110701419, 2912774909933]

約数ペア:

[(1, 2912774909933), (7, 416110701419), (49, 59444385917), (343, 8492055131), (2401, 1213150733), (32027, 90947479), (37879, 76896827), (224189, 12992497), (265153, 10985261), (1569323, 1856071)]