82181897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13147}}^1$

素因数の和:13220

約数の個数: 16

約数和(自身を含む): 100976640

約数和(自身を除く): 18794743

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 13147, 92029, 249793, 617909, 1748551, 4325363, 11740271, 82181897]

約数ペア:

[(1, 82181897), (7, 11740271), (19, 4325363), (47, 1748551), (133, 617909), (329, 249793), (893, 92029), (6251, 13147)]