1997960041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{603431}}^1$

素因数の和:603492

約数の個数: 16

約数和(自身を含む): 2548896768

約数和(自身を除く): 550936727

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 603431, 4224017, 6637741, 25947533, 46464187, 181632731, 285422863, 1997960041]

約数ペア:

[(1, 1997960041), (7, 285422863), (11, 181632731), (43, 46464187), (77, 25947533), (301, 6637741), (473, 4224017), (3311, 603431)]