208531839

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{2273}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 283904352

約数和(自身を除く): 75372513

約数列:

[1, 3, 53, 159, 577, 1731, 2273, 6819, 30581, 91743, 120469, 361407, 1311521, 3934563, 69510613, 208531839]

約数ペア:

[(1, 208531839), (3, 69510613), (53, 3934563), (159, 1311521), (577, 361407), (1731, 120469), (2273, 91743), (6819, 30581)]