1321785577

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{82421}}^1$

素因数の和:82536

約数の個数: 16

約数和(自身を含む): 1582502400

約数和(自身を除く): 260716823

約数列:

[1, 7, 29, 79, 203, 553, 2291, 16037, 82421, 576947, 2390209, 6511259, 16731463, 45578813, 188826511, 1321785577]

約数ペア:

[(1, 1321785577), (7, 188826511), (29, 45578813), (79, 16731463), (203, 6511259), (553, 2390209), (2291, 576947), (16037, 82421)]