31155553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 36804096

約数和(自身を除く): 5648543

約数列:

[1, 11, 13, 143, 223, 977, 2453, 2899, 10747, 12701, 31889, 139711, 217871, 2396581, 2832323, 31155553]

約数ペア:

[(1, 31155553), (11, 2832323), (13, 2396581), (143, 217871), (223, 139711), (977, 31889), (2453, 12701), (2899, 10747)]