39985141

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 47443968

約数和(自身を除く): 7458827

約数列:

[1, 7, 43, 71, 301, 497, 1871, 3053, 13097, 21371, 80453, 132841, 563171, 929887, 5712163, 39985141]

約数ペア:

[(1, 39985141), (7, 5712163), (43, 929887), (71, 563171), (301, 132841), (497, 80453), (1871, 21371), (3053, 13097)]