2017178401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 2526750720

約数和(自身を除く): 509572319

約数列:

[1, 7, 17, 31, 119, 217, 527, 569, 961, 3689, 3983, 6727, 9673, 16337, 17639, 29791, 67711, 114359, 123473, 208537, 299863, 506447, 546809, 2099041, 3545129, 3827663, 9295753, 16951079, 65070271, 118657553, 288168343, 2017178401]

約数ペア:

[(1, 2017178401), (7, 288168343), (17, 118657553), (31, 65070271), (119, 16951079), (217, 9295753), (527, 3827663), (569, 3545129), (961, 2099041), (3689, 546809), (3983, 506447), (6727, 299863), (9673, 208537), (16337, 123473), (17639, 114359), (29791, 67711)]