1640890711

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{2549}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 1830492000

約数和(自身を除く): 189601289

約数列:

[1, 17, 19, 323, 1993, 2549, 33881, 37867, 43333, 48431, 643739, 823327, 5080157, 86362669, 96522983, 1640890711]

約数ペア:

[(1, 1640890711), (17, 96522983), (19, 86362669), (323, 5080157), (1993, 823327), (2549, 643739), (33881, 48431), (37867, 43333)]