39771431

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 47190528

約数和(自身を除く): 7419097

約数列:

[1, 7, 43, 71, 301, 497, 1861, 3053, 13027, 21371, 80023, 132131, 560161, 924917, 5681633, 39771431]

約数ペア:

[(1, 39771431), (7, 5681633), (43, 924917), (71, 560161), (301, 132131), (497, 80023), (1861, 21371), (3053, 13027)]