31999737

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 53867520

約数和(自身を除く): 21867783

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1669, 1743, 2739, 5007, 6391, 11683, 18359, 19173, 35049, 55077, 128513, 138527, 385539, 415581, 969689, 1523797, 2909067, 4571391, 10666579, 31999737]

約数ペア:

[(1, 31999737), (3, 10666579), (7, 4571391), (11, 2909067), (21, 1523797), (33, 969689), (77, 415581), (83, 385539), (231, 138527), (249, 128513), (581, 55077), (913, 35049), (1669, 19173), (1743, 18359), (2739, 11683), (5007, 6391)]