40712847

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1777}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 62130432

約数和(自身を除く): 21417585

約数列:

[1, 3, 7, 21, 1091, 1777, 3273, 5331, 7637, 12439, 22911, 37317, 1938707, 5816121, 13570949, 40712847]

約数ペア:

[(1, 40712847), (3, 13570949), (7, 5816121), (21, 1938707), (1091, 37317), (1777, 22911), (3273, 12439), (5331, 7637)]