385724073

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{966727}}^1$

素因数の和:966756

約数の個数: 16

約数和(自身を含む): 618705920

約数和(自身を除く): 232981847

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 966727, 2900181, 6767089, 18367813, 20301267, 55103439, 128574691, 385724073]

約数ペア:

[(1, 385724073), (3, 128574691), (7, 55103439), (19, 20301267), (21, 18367813), (57, 6767089), (133, 2900181), (399, 966727)]