201871785

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{96821}}^1$

素因数の和:96968

約数の個数: 16

約数和(自身を含む): 325321920

約数和(自身を除く): 123450135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 96821, 290463, 484105, 1452315, 13458119, 40374357, 67290595, 201871785]

約数ペア:

[(1, 201871785), (3, 67290595), (5, 40374357), (15, 13458119), (139, 1452315), (417, 484105), (695, 290463), (2085, 96821)]