211314103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 284981760

約数和(自身を除く): 73667657

約数列:

[1, 7, 11, 13, 77, 91, 143, 379, 557, 1001, 2653, 3899, 4169, 4927, 6127, 7241, 29183, 34489, 42889, 50687, 54197, 79651, 211103, 379379, 557557, 1477721, 2322133, 2744339, 16254931, 19210373, 30187729, 211314103]

約数ペア:

[(1, 211314103), (7, 30187729), (11, 19210373), (13, 16254931), (77, 2744339), (91, 2322133), (143, 1477721), (379, 557557), (557, 379379), (1001, 211103), (2653, 79651), (3899, 54197), (4169, 50687), (4927, 42889), (6127, 34489), (7241, 29183)]