53989507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 69027840

約数和(自身を除く): 15038333

約数列:

[1, 11, 13, 19, 31, 143, 209, 247, 341, 403, 589, 641, 2717, 4433, 6479, 7051, 7657, 8333, 12179, 19871, 84227, 91663, 133969, 158327, 218581, 258323, 377549, 1741597, 2841553, 4153039, 4908137, 53989507]

約数ペア:

[(1, 53989507), (11, 4908137), (13, 4153039), (19, 2841553), (31, 1741597), (143, 377549), (209, 258323), (247, 218581), (341, 158327), (403, 133969), (589, 91663), (641, 84227), (2717, 19871), (4433, 12179), (6479, 8333), (7051, 7657)]