67190669

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38861}}^1$

素因数の和:38900

約数の個数: 16

約数和(自身を含む): 87050880

約数和(自身を除く): 19860211

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 38861, 272027, 505193, 738359, 3536351, 5168513, 9598667, 67190669]

約数ペア:

[(1, 67190669), (7, 9598667), (13, 5168513), (19, 3536351), (91, 738359), (133, 505193), (247, 272027), (1729, 38861)]