17713689

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 27979776

約数和(自身を除く): 10266087

約数列:

[1, 3, 7, 21, 47, 131, 137, 141, 329, 393, 411, 917, 959, 987, 2751, 2877, 6157, 6439, 17947, 18471, 19317, 43099, 45073, 53841, 125629, 129297, 135219, 376887, 843509, 2530527, 5904563, 17713689]

約数ペア:

[(1, 17713689), (3, 5904563), (7, 2530527), (21, 843509), (47, 376887), (131, 135219), (137, 129297), (141, 125629), (329, 53841), (393, 45073), (411, 43099), (917, 19317), (959, 18471), (987, 17947), (2751, 6439), (2877, 6157)]