1321807535

素因数分解:

$5^1\times {\mathrm{311}}^1\times {\mathrm{761}}^1\times {\mathrm{1117}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 1594786752

約数和(自身を除く): 272979217

約数列:

[1, 5, 311, 761, 1117, 1555, 3805, 5585, 236671, 347387, 850037, 1183355, 1736935, 4250185, 264361507, 1321807535]

約数ペア:

[(1, 1321807535), (5, 264361507), (311, 4250185), (761, 1736935), (1117, 1183355), (1555, 850037), (3805, 347387), (5585, 236671)]