21150878842

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1474751}}^1$

素因数の和:1474925

約数の個数: 16

約数和(自身を含む): 32491736064

約数和(自身を除く): 11340857222

約数列:

[1, 2, 71, 101, 142, 202, 7171, 14342, 1474751, 2949502, 104707321, 148949851, 209414642, 297899702, 10575439421, 21150878842]

約数ペア:

[(1, 21150878842), (2, 10575439421), (71, 297899702), (101, 209414642), (142, 148949851), (202, 104707321), (7171, 2949502), (14342, 1474751)]