72556781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 81489408

約数和(自身を除く): 8932627

約数列:

[1, 11, 43, 211, 473, 727, 2321, 7997, 9073, 31261, 99803, 153397, 343871, 1687367, 6596071, 72556781]

約数ペア:

[(1, 72556781), (11, 6596071), (43, 1687367), (211, 343871), (473, 153397), (727, 99803), (2321, 31261), (7997, 9073)]