398214879

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{3491}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 543075840

約数和(自身を除く): 144860961

約数列:

[1, 3, 47, 141, 809, 2427, 3491, 10473, 38023, 114069, 164077, 492231, 2824219, 8472657, 132738293, 398214879]

約数ペア:

[(1, 398214879), (3, 132738293), (47, 8472657), (141, 2824219), (809, 492231), (2427, 164077), (3491, 114069), (10473, 38023)]