57731289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 96353280

約数和(自身を除く): 38621991

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 491, 509, 1473, 1527, 3437, 3563, 5401, 5599, 10311, 10689, 16203, 16797, 37807, 39193, 113421, 117579, 249919, 749757, 1749433, 2749109, 5248299, 8247327, 19243763, 57731289]

約数ペア:

[(1, 57731289), (3, 19243763), (7, 8247327), (11, 5248299), (21, 2749109), (33, 1749433), (77, 749757), (231, 249919), (491, 117579), (509, 113421), (1473, 39193), (1527, 37807), (3437, 16797), (3563, 16203), (5401, 10689), (5599, 10311)]