77870387

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1237}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 98584416

約数和(自身を除く): 20714029

約数列:

[1, 7, 17, 23, 119, 161, 391, 529, 1237, 2737, 3703, 8659, 8993, 21029, 28451, 62951, 147203, 199157, 483667, 654373, 3385669, 4580611, 11124341, 77870387]

約数ペア:

[(1, 77870387), (7, 11124341), (17, 4580611), (23, 3385669), (119, 654373), (161, 483667), (391, 199157), (529, 147203), (1237, 62951), (2737, 28451), (3703, 21029), (8659, 8993)]