2177710081

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2357}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 2432324160

約数和(自身を除く): 254614079

約数列:

[1, 17, 23, 139, 289, 391, 2357, 2363, 3197, 6647, 40069, 40171, 54211, 54349, 327623, 681173, 921587, 923933, 5569591, 7535329, 15666979, 94683047, 128100593, 2177710081]

約数ペア:

[(1, 2177710081), (17, 128100593), (23, 94683047), (139, 15666979), (289, 7535329), (391, 5569591), (2357, 923933), (2363, 921587), (3197, 681173), (6647, 327623), (40069, 54349), (40171, 54211)]