30828721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9311}}^1$

素因数の和:9372

約数の個数: 16

約数和(自身を含む): 39333888

約数和(自身を除く): 8505167

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 9311, 65177, 102421, 400373, 716947, 2802611, 4404103, 30828721]

約数ペア:

[(1, 30828721), (7, 4404103), (11, 2802611), (43, 716947), (77, 400373), (301, 102421), (473, 65177), (3311, 9311)]