320420477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3847}}^1$

素因数の和:4052

約数の個数: 16

約数和(自身を含む): 355555200

約数和(自身を除く): 35134723

約数列:

[1, 13, 43, 149, 559, 1937, 3847, 6407, 50011, 83291, 165421, 573203, 2150473, 7451639, 24647729, 320420477]

約数ペア:

[(1, 320420477), (13, 24647729), (43, 7451639), (149, 2150473), (559, 573203), (1937, 165421), (3847, 83291), (6407, 50011)]