21213273381

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2302537}}^1$

素因数の和:2302660

約数の個数: 16

約数和(自身を含む): 29398805184

約数和(自身を除く): 8185531803

約数列:

[1, 3, 37, 83, 111, 249, 3071, 9213, 2302537, 6907611, 85193869, 191110571, 255581607, 573331713, 7071091127, 21213273381]

約数ペア:

[(1, 21213273381), (3, 7071091127), (37, 573331713), (83, 255581607), (111, 191110571), (249, 85193869), (3071, 6907611), (9213, 2302537)]