3897256947

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{19471}}^1$

素因数の和:20098

約数の個数: 16

約数和(自身を含む): 5245289472

約数和(自身を除く): 1348032525

約数列:

[1, 3, 137, 411, 487, 1461, 19471, 58413, 66719, 200157, 2667527, 8002581, 9482377, 28447131, 1299085649, 3897256947]

約数ペア:

[(1, 3897256947), (3, 1299085649), (137, 28447131), (411, 9482377), (487, 8002581), (1461, 2667527), (19471, 200157), (58413, 66719)]