31065261

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4157}}^1$

素因数の和:4260

約数の個数: 16

約数和(自身を含む): 43110144

約数和(自身を除く): 12044883

約数列:

[1, 3, 47, 53, 141, 159, 2491, 4157, 7473, 12471, 195379, 220321, 586137, 660963, 10355087, 31065261]

約数ペア:

[(1, 31065261), (3, 10355087), (47, 660963), (53, 586137), (141, 220321), (159, 195379), (2491, 12471), (4157, 7473)]