21236220863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1\times {\mathrm{877}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 25103410752

約数和(自身を除く): 3867189889

約数列:

[1, 11, 13, 143, 313, 541, 877, 3443, 4069, 5951, 7033, 9647, 11401, 44759, 77363, 125411, 169333, 274501, 474457, 1862663, 2201329, 3019511, 3568513, 5219027, 6167941, 24214619, 39253643, 67847351, 148505041, 1633555451, 1930565533, 21236220863]

約数ペア:

[(1, 21236220863), (11, 1930565533), (13, 1633555451), (143, 148505041), (313, 67847351), (541, 39253643), (877, 24214619), (3443, 6167941), (4069, 5219027), (5951, 3568513), (7033, 3019511), (9647, 2201329), (11401, 1862663), (44759, 474457), (77363, 274501), (125411, 169333)]