207788009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 265359360

約数和(自身を除く): 57571351

約数列:

[1, 11, 13, 19, 31, 143, 209, 247, 341, 403, 589, 2467, 2717, 4433, 6479, 7657, 27137, 32071, 46873, 76477, 84227, 352781, 515603, 609349, 841247, 994201, 1453063, 6702839, 10936211, 15983693, 18889819, 207788009]

約数ペア:

[(1, 207788009), (11, 18889819), (13, 15983693), (19, 10936211), (31, 6702839), (143, 1453063), (209, 994201), (247, 841247), (341, 609349), (403, 515603), (589, 352781), (2467, 84227), (2717, 76477), (4433, 46873), (6479, 32071), (7657, 27137)]