1971292001

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7193}}^1$

素因数の和:7278

約数の個数: 32

約数和(自身を含む): 2486246400

約数和(自身を除く): 514954399

約数列:

[1, 7, 17, 47, 49, 119, 329, 343, 799, 833, 2303, 5593, 5831, 7193, 16121, 39151, 50351, 122281, 274057, 338071, 352457, 855967, 2366497, 2467199, 5747207, 5991769, 16565479, 40230449, 41942383, 115958353, 281613143, 1971292001]

約数ペア:

[(1, 1971292001), (7, 281613143), (17, 115958353), (47, 41942383), (49, 40230449), (119, 16565479), (329, 5991769), (343, 5747207), (799, 2467199), (833, 2366497), (2303, 855967), (5593, 352457), (5831, 338071), (7193, 274057), (16121, 122281), (39151, 50351)]