291247231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1951}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 326624256

約数和(自身を除く): 35377025

約数列:

[1, 11, 41, 331, 451, 1951, 3641, 13571, 21461, 79991, 149281, 645781, 879901, 7103591, 26477021, 291247231]

約数ペア:

[(1, 291247231), (11, 26477021), (41, 7103591), (331, 879901), (451, 645781), (1951, 149281), (3641, 79991), (13571, 21461)]