389093649

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{451909}}^1$

素因数の和:451960

約数の個数: 16

約数和(自身を含む): 607367040

約数和(自身を除く): 218273391

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 451909, 1355727, 3163363, 9490089, 18528269, 55584807, 129697883, 389093649]

約数ペア:

[(1, 389093649), (3, 129697883), (7, 55584807), (21, 18528269), (41, 9490089), (123, 3163363), (287, 1355727), (861, 451909)]