21347814

素因数分解:

$2^1\times 3^1\times {\mathrm{523}}^1\times {\mathrm{6803}}^1$

素因数の和:7331

約数の個数: 16

約数和(自身を含む): 42783552

約数和(自身を除く): 21435738

約数列:

[1, 2, 3, 6, 523, 1046, 1569, 3138, 6803, 13606, 20409, 40818, 3557969, 7115938, 10673907, 21347814]

約数ペア:

[(1, 21347814), (2, 10673907), (3, 7115938), (6, 3557969), (523, 40818), (1046, 20409), (1569, 13606), (3138, 6803)]