16909867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 19317760

約数和(自身を除く): 2407893

約数列:

[1, 13, 19, 223, 247, 307, 2899, 3991, 4237, 5833, 55081, 68461, 75829, 889993, 1300759, 16909867]

約数ペア:

[(1, 16909867), (13, 1300759), (19, 889993), (223, 75829), (247, 68461), (307, 55081), (2899, 5833), (3991, 4237)]