243431929

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 265757184

約数和(自身を除く): 22325255

約数列:

[1, 13, 131, 223, 641, 1703, 2899, 8333, 29213, 83971, 142943, 379769, 1091623, 1858259, 18725533, 243431929]

約数ペア:

[(1, 243431929), (13, 18725533), (131, 1858259), (223, 1091623), (641, 379769), (1703, 142943), (2899, 83971), (8333, 29213)]