40964217

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52721}}^1$

素因数の和:52768

約数の個数: 16

約数和(自身を含む): 64109952

約数和(自身を除く): 23145735

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 52721, 158163, 369047, 1107141, 1950677, 5852031, 13654739, 40964217]

約数ペア:

[(1, 40964217), (3, 13654739), (7, 5852031), (21, 1950677), (37, 1107141), (111, 369047), (259, 158163), (777, 52721)]