30628857

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 48356352

約数和(自身を除く): 17727495

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 317, 321, 749, 903, 951, 2219, 2247, 4601, 6657, 13631, 13803, 32207, 33919, 40893, 95417, 96621, 101757, 237433, 286251, 712299, 1458517, 4375551, 10209619, 30628857]

約数ペア:

[(1, 30628857), (3, 10209619), (7, 4375551), (21, 1458517), (43, 712299), (107, 286251), (129, 237433), (301, 101757), (317, 96621), (321, 95417), (749, 40893), (903, 33919), (951, 32207), (2219, 13803), (2247, 13631), (4601, 6657)]