12031131

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18481}}^1$

素因数の和:18522

約数の個数: 16

約数和(自身を含む): 18925568

約数和(自身を除く): 6894437

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 18481, 55443, 129367, 388101, 572911, 1718733, 4010377, 12031131]

約数ペア:

[(1, 12031131), (3, 4010377), (7, 1718733), (21, 572911), (31, 388101), (93, 129367), (217, 55443), (651, 18481)]