25646071

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1171}}^1$

素因数の和:1374

約数の個数: 12

約数和(自身を含む): 28369432

約数和(自身を除く): 2723361

約数列:

[1, 11, 121, 181, 1171, 1991, 12881, 21901, 141691, 211951, 2331461, 25646071]

約数ペア:

[(1, 25646071), (11, 2331461), (121, 211951), (181, 141691), (1171, 21901), (1991, 12881)]