215500153

素因数分解:

${\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{15761}}^1$

素因数の和:15896

約数の個数: 12

約数和(自身を含む): 238983444

約数和(自身を除く): 23483291

約数列:

[1, 11, 113, 121, 1243, 13673, 15761, 173371, 1780993, 1907081, 19590923, 215500153]

約数ペア:

[(1, 215500153), (11, 19590923), (113, 1907081), (121, 1780993), (1243, 173371), (13673, 15761)]