289323879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{49789}}^1$

素因数の和:49954

約数の個数: 16

約数和(自身を含む): 418236000

約数和(自身を除く): 128912121

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 49789, 149367, 647257, 1941771, 7418561, 22255683, 96441293, 289323879]

約数ペア:

[(1, 289323879), (3, 96441293), (13, 22255683), (39, 7418561), (149, 1941771), (447, 647257), (1937, 149367), (5811, 49789)]