2900513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 3655680

約数和(自身を除く): 755167

約数列:

[1, 7, 11, 77, 139, 271, 973, 1529, 1897, 2981, 10703, 20867, 37669, 263683, 414359, 2900513]

約数ペア:

[(1, 2900513), (7, 414359), (11, 263683), (77, 37669), (139, 20867), (271, 10703), (973, 2981), (1529, 1897)]