6642827639

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{346721}}^1$

素因数の和:346775

約数の個数: 24

約数和(自身を含む): 8537682528

約数和(自身を除く): 1894854889

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 346721, 2427047, 5894257, 7974583, 16989329, 41259799, 55822081, 135567911, 288818593, 390754567, 948975377, 6642827639]

約数ペア:

[(1, 6642827639), (7, 948975377), (17, 390754567), (23, 288818593), (49, 135567911), (119, 55822081), (161, 41259799), (391, 16989329), (833, 7974583), (1127, 5894257), (2737, 2427047), (19159, 346721)]