210058557

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{28109}}^1$

素因数の和:28212

約数の個数: 16

約数和(自身を含む): 291444480

約数和(自身を除く): 81385923

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 28109, 84327, 1321123, 1489777, 3963369, 4469331, 70019519, 210058557]

約数ペア:

[(1, 210058557), (3, 70019519), (47, 4469331), (53, 3963369), (141, 1489777), (159, 1321123), (2491, 84327), (7473, 28109)]