67681537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1367}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 84575232

約数和(自身を除く): 16893695

約数列:

[1, 7, 11, 77, 643, 1367, 4501, 7073, 9569, 15037, 49511, 105259, 878981, 6152867, 9668791, 67681537]

約数ペア:

[(1, 67681537), (7, 9668791), (11, 6152867), (77, 878981), (643, 105259), (1367, 49511), (4501, 15037), (7073, 9569)]