2019779531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{2251}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 2587385856

約数和(自身を除く): 567606325

約数列:

[1, 7, 11, 43, 77, 271, 301, 473, 1897, 2251, 2981, 3311, 11653, 15757, 20867, 24761, 81571, 96793, 128183, 173327, 610021, 677551, 897281, 1064723, 4270147, 6710231, 7453061, 26230903, 46971617, 183616321, 288539933, 2019779531]

約数ペア:

[(1, 2019779531), (7, 288539933), (11, 183616321), (43, 46971617), (77, 26230903), (271, 7453061), (301, 6710231), (473, 4270147), (1897, 1064723), (2251, 897281), (2981, 677551), (3311, 610021), (11653, 173327), (15757, 128183), (20867, 96793), (24761, 81571)]