16876085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 21418560

約数和(自身を除く): 4542475

約数列:

[1, 5, 19, 95, 401, 443, 2005, 2215, 7619, 8417, 38095, 42085, 177643, 888215, 3375217, 16876085]

約数ペア:

[(1, 16876085), (5, 3375217), (19, 888215), (95, 177643), (401, 42085), (443, 38095), (2005, 8417), (2215, 7619)]