287661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 437760

約数和(自身を除く): 150099

約数列:

[1, 3, 11, 23, 33, 69, 253, 379, 759, 1137, 4169, 8717, 12507, 26151, 95887, 287661]

約数ペア:

[(1, 287661), (3, 95887), (11, 26151), (23, 12507), (33, 8717), (69, 4169), (253, 1137), (379, 759)]