289307699

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2089}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 314503200

約数和(自身を除く): 25195501

約数列:

[1, 19, 37, 197, 703, 2089, 3743, 7289, 39691, 77293, 138491, 411533, 1468567, 7819127, 15226721, 289307699]

約数ペア:

[(1, 289307699), (19, 15226721), (37, 7819127), (197, 1468567), (703, 411533), (2089, 138491), (3743, 77293), (7289, 39691)]