153545821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 42570659

約数列:

[1, 11, 13, 19, 31, 143, 209, 247, 341, 403, 589, 1823, 2717, 4433, 6479, 7657, 20053, 23699, 34637, 56513, 84227, 260689, 381007, 450281, 621643, 734669, 1073747, 4953091, 8081359, 11811217, 13958711, 153545821]

約数ペア:

[(1, 153545821), (11, 13958711), (13, 11811217), (19, 8081359), (31, 4953091), (143, 1073747), (209, 734669), (247, 621643), (341, 450281), (403, 381007), (589, 260689), (1823, 84227), (2717, 56513), (4433, 34637), (6479, 23699), (7657, 20053)]