201537973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{31193}}^1$

素因数の和:31284

約数の個数: 16

約数和(自身を含む): 251548416

約数和(自身を除く): 50010443

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 31193, 218351, 405509, 2214703, 2838563, 15502921, 28791139, 201537973]

約数ペア:

[(1, 201537973), (7, 28791139), (13, 15502921), (71, 2838563), (91, 2214703), (497, 405509), (923, 218351), (6461, 31193)]