2688893081

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{1451}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 3188069280

約数和(自身を除く): 499176199

約数列:

[1, 7, 49, 59, 413, 641, 1451, 2891, 4487, 10157, 31409, 37819, 71099, 85609, 264733, 599263, 930091, 1853131, 4194841, 6510637, 45574459, 54875369, 384127583, 2688893081]

約数ペア:

[(1, 2688893081), (7, 384127583), (49, 54875369), (59, 45574459), (413, 6510637), (641, 4194841), (1451, 1853131), (2891, 930091), (4487, 599263), (10157, 264733), (31409, 85609), (37819, 71099)]