47900281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 56726208

約数和(自身を除く): 8825927

約数列:

[1, 11, 13, 131, 143, 1441, 1703, 2557, 18733, 28127, 33241, 334967, 365651, 3684637, 4354571, 47900281]

約数ペア:

[(1, 47900281), (11, 4354571), (13, 3684637), (131, 365651), (143, 334967), (1441, 33241), (1703, 28127), (2557, 18733)]