40937421

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19301}}^1$

素因数の和:19412

約数の個数: 16

約数和(自身を含む): 63001728

約数和(自身を除く): 22064307

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 19301, 57903, 135107, 405321, 1949401, 5848203, 13645807, 40937421]

約数ペア:

[(1, 40937421), (3, 13645807), (7, 5848203), (21, 1949401), (101, 405321), (303, 135107), (707, 57903), (2121, 19301)]