21924735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{208807}}^1$

素因数の和:208822

約数の個数: 16

約数和(自身を含む): 40091136

約数和(自身を除く): 18166401

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 208807, 626421, 1044035, 1461649, 3132105, 4384947, 7308245, 21924735]

約数ペア:

[(1, 21924735), (3, 7308245), (5, 4384947), (7, 3132105), (15, 1461649), (21, 1044035), (35, 626421), (105, 208807)]