21388395071

素因数分解:

${\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1\times {\mathrm{2017}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 21827527488

約数和(自身を除く): 439132417

約数列:

[1, 71, 233, 641, 2017, 16543, 45511, 143207, 149353, 469961, 1292897, 10604063, 33367231, 91795687, 301245001, 21388395071]

約数ペア:

[(1, 21388395071), (71, 301245001), (233, 91795687), (641, 33367231), (2017, 10604063), (16543, 1292897), (45511, 469961), (143207, 149353)]