16890220031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1559}}^1\times {\mathrm{2557}}^1$

素因数の和:4358

約数の個数: 16

約数和(自身を含む): 17877350400

約数和(自身を除く): 987130369

約数列:

[1, 19, 223, 1559, 2557, 4237, 29621, 48583, 347657, 570211, 3986363, 6605483, 10834009, 75740897, 888958949, 16890220031]

約数ペア:

[(1, 16890220031), (19, 888958949), (223, 75740897), (1559, 10834009), (2557, 6605483), (4237, 3986363), (29621, 570211), (48583, 347657)]