21343333

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 25142400

約数和(自身を除く): 3799067

約数列:

[1, 11, 23, 29, 253, 319, 667, 2909, 7337, 31999, 66907, 84361, 735977, 927971, 1940303, 21343333]

約数ペア:

[(1, 21343333), (11, 1940303), (23, 927971), (29, 735977), (253, 84361), (319, 66907), (667, 31999), (2909, 7337)]