68300687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39503}}^1$

素因数の和:39542

約数の個数: 16

約数和(自身を含む): 88488960

約数和(自身を除く): 20188273

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 39503, 276521, 513539, 750557, 3594773, 5253899, 9757241, 68300687]

約数ペア:

[(1, 68300687), (7, 9757241), (13, 5253899), (19, 3594773), (91, 750557), (133, 513539), (247, 276521), (1729, 39503)]