21234037

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 25598592

約数和(自身を除く): 4364555

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 4937, 54307, 83929, 113551, 923219, 1249061, 1930367, 21234037]

約数ペア:

[(1, 21234037), (11, 1930367), (17, 1249061), (23, 923219), (187, 113551), (253, 83929), (391, 54307), (4301, 4937)]