16678277

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 22288140

約数和(自身を除く): 5609863

約数列:

[1, 7, 11, 29, 49, 77, 97, 121, 203, 319, 539, 679, 847, 1067, 1421, 2233, 2813, 3509, 4753, 5929, 7469, 11737, 15631, 19691, 24563, 30943, 52283, 82159, 137837, 171941, 216601, 340373, 575113, 1516207, 2382611, 16678277]

約数ペア:

[(1, 16678277), (7, 2382611), (11, 1516207), (29, 575113), (49, 340373), (77, 216601), (97, 171941), (121, 137837), (203, 82159), (319, 52283), (539, 30943), (679, 24563), (847, 19691), (1067, 15631), (1421, 11737), (2233, 7469), (2813, 5929), (3509, 4753)]