21482295

素因数分解:

$3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1579}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 34431360

約数和(自身を除く): 12949065

約数列:

[1, 3, 5, 15, 907, 1579, 2721, 4535, 4737, 7895, 13605, 23685, 1432153, 4296459, 7160765, 21482295]

約数ペア:

[(1, 21482295), (3, 7160765), (5, 4296459), (15, 1432153), (907, 23685), (1579, 13605), (2721, 7895), (4535, 4737)]