16947651

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15227}}^1$

素因数の和:15290

約数の個数: 16

約数和(自身を含む): 26313984

約数和(自身を除く): 9366333

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 15227, 45681, 106589, 319767, 807031, 2421093, 5649217, 16947651]

約数ペア:

[(1, 16947651), (3, 5649217), (7, 2421093), (21, 807031), (53, 319767), (159, 106589), (371, 45681), (1113, 15227)]