20161749291

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{32983}}^1\times {\mathrm{5507}}^1$

素因数の和:38530

約数の個数: 16

約数和(自身を含む): 27614732544

約数和(自身を除く): 7452983253

約数列:

[1, 3, 37, 111, 5507, 16521, 32983, 98949, 203759, 611277, 1220371, 3661113, 181637381, 544912143, 6720583097, 20161749291]

約数ペア:

[(1, 20161749291), (3, 6720583097), (37, 544912143), (111, 181637381), (5507, 3661113), (16521, 1220371), (32983, 611277), (98949, 203759)]