80497319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8291}}^1$

素因数の和:8390

約数の個数: 16

約数和(自身を含む): 98177280

約数和(自身を除く): 17679961

約数列:

[1, 7, 19, 73, 133, 511, 1387, 8291, 9709, 58037, 157529, 605243, 1102703, 4236701, 11499617, 80497319]

約数ペア:

[(1, 80497319), (7, 11499617), (19, 4236701), (73, 1102703), (133, 605243), (511, 157529), (1387, 58037), (8291, 9709)]