2011131507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8706197}}^1$

素因数の和:8706218

約数の個数: 16

約数和(自身を含む): 3343180032

約数和(自身を除く): 1332048525

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8706197, 26118591, 60943379, 95768167, 182830137, 287304501, 670377169, 2011131507]

約数ペア:

[(1, 2011131507), (3, 670377169), (7, 287304501), (11, 182830137), (21, 95768167), (33, 60943379), (77, 26118591), (231, 8706197)]