308379057

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{206827}}^1$

素因数の和:206908

約数の個数: 16

約数和(自身を含む): 476531712

約数和(自身を除く): 168152655

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 206827, 620481, 1447789, 4343367, 14684717, 44054151, 102793019, 308379057]

約数ペア:

[(1, 308379057), (3, 102793019), (7, 44054151), (21, 14684717), (71, 4343367), (213, 1447789), (497, 620481), (1491, 206827)]