21212302

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3631}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 33472512

約数和(自身を除く): 12260210

約数列:

[1, 2, 23, 46, 127, 254, 2921, 3631, 5842, 7262, 83513, 167026, 461137, 922274, 10606151, 21212302]

約数ペア:

[(1, 21212302), (2, 10606151), (23, 922274), (46, 461137), (127, 167026), (254, 83513), (2921, 7262), (3631, 5842)]