21445089

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4576

約数の個数: 16

約数和(自身を含む): 30055872

約数和(自身を除く): 8610783

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4493, 4773, 13479, 166241, 193199, 498723, 579597, 7148363, 21445089]

約数ペア:

[(1, 21445089), (3, 7148363), (37, 579597), (43, 498723), (111, 193199), (129, 166241), (1591, 13479), (4493, 4773)]