2013986051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{1777}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 2580802560

約数和(自身を除く): 566816509

約数列:

[1, 7, 11, 41, 77, 287, 359, 451, 1777, 2513, 3157, 3949, 12439, 14719, 19547, 27643, 72857, 103033, 136829, 161909, 509999, 637943, 801427, 1133363, 4465601, 5609989, 7017373, 26155663, 49121611, 183089641, 287712293, 2013986051]

約数ペア:

[(1, 2013986051), (7, 287712293), (11, 183089641), (41, 49121611), (77, 26155663), (287, 7017373), (359, 5609989), (451, 4465601), (1777, 1133363), (2513, 801427), (3157, 637943), (3949, 509999), (12439, 161909), (14719, 136829), (19547, 103033), (27643, 72857)]