28831231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1193}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 34100640

約数和(自身を除く): 5269409

約数列:

[1, 11, 13, 143, 169, 1193, 1859, 2197, 13123, 15509, 24167, 170599, 201617, 2217787, 2621021, 28831231]

約数ペア:

[(1, 28831231), (11, 2621021), (13, 2217787), (143, 201617), (169, 170599), (1193, 24167), (1859, 15509), (2197, 13123)]