661548927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{204371}}^1$

素因数の和:204470

約数の個数: 16

約数和(自身を含む): 961365888

約数和(自身を除く): 299816961

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 204371, 613113, 2656823, 7970469, 16962793, 50888379, 220516309, 661548927]

約数ペア:

[(1, 661548927), (3, 220516309), (13, 50888379), (39, 16962793), (83, 7970469), (249, 2656823), (1079, 613113), (3237, 204371)]