64147307

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 80075424

約数和(自身を除く): 15928117

約数列:

[1, 7, 17, 37, 119, 259, 289, 629, 857, 2023, 4403, 5999, 10693, 14569, 31709, 74851, 101983, 221963, 247673, 539053, 1733711, 3773371, 9163901, 64147307]

約数ペア:

[(1, 64147307), (7, 9163901), (17, 3773371), (37, 1733711), (119, 539053), (259, 247673), (289, 221963), (629, 101983), (857, 74851), (2023, 31709), (4403, 14569), (5999, 10693)]