9881556421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{83791}}^1$

素因数の和:84024

約数の個数: 16

約数和(自身を含む): 11004235776

約数和(自身を除く): 1122679355

約数列:

[1, 11, 71, 151, 781, 1661, 10721, 83791, 117931, 921701, 5949161, 12652441, 65440771, 139176851, 898323311, 9881556421]

約数ペア:

[(1, 9881556421), (11, 898323311), (71, 139176851), (151, 65440771), (781, 12652441), (1661, 5949161), (10721, 921701), (83791, 117931)]