2011106867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{27697}}^1$

素因数の和:27779

約数の個数: 32

約数和(自身を含む): 2680280064

約数和(自身を除く): 669173197

約数列:

[1, 7, 11, 23, 41, 77, 161, 253, 287, 451, 943, 1771, 3157, 6601, 10373, 27697, 72611, 193879, 304667, 637031, 1135577, 2132669, 4459217, 7007341, 7949039, 12491347, 26118271, 49051387, 87439429, 182827897, 287300981, 2011106867]

約数ペア:

[(1, 2011106867), (7, 287300981), (11, 182827897), (23, 87439429), (41, 49051387), (77, 26118271), (161, 12491347), (253, 7949039), (287, 7007341), (451, 4459217), (943, 2132669), (1771, 1135577), (3157, 637031), (6601, 304667), (10373, 193879), (27697, 72611)]