139952879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21601}}^1$

素因数の和:21662

約数の個数: 16

約数和(自身を含む): 165903360

約数和(自身を除く): 25950481

約数列:

[1, 11, 19, 31, 209, 341, 589, 6479, 21601, 237611, 410419, 669631, 4514609, 7365941, 12722989, 139952879]

約数ペア:

[(1, 139952879), (11, 12722989), (19, 7365941), (31, 4514609), (209, 669631), (341, 410419), (589, 237611), (6479, 21601)]