257681269

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7092

約数の個数: 16

約数和(自身を含む): 281917440

約数和(自身を除く): 24236171

約数列:

[1, 29, 31, 41, 899, 1189, 1271, 6991, 36859, 202739, 216721, 286631, 6284909, 8312299, 8885561, 257681269]

約数ペア:

[(1, 257681269), (29, 8885561), (31, 8312299), (41, 6284909), (899, 286631), (1189, 216721), (1271, 202739), (6991, 36859)]