2017755521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{66749}}^1$

素因数の和:66848

約数の個数: 16

約数和(自身を含む): 2232120000

約数和(自身を除く): 214364479

約数列:

[1, 19, 37, 43, 703, 817, 1591, 30229, 66749, 1268231, 2469713, 2870207, 46924547, 54533933, 106197659, 2017755521]

約数ペア:

[(1, 2017755521), (19, 106197659), (37, 54533933), (43, 46924547), (703, 2870207), (817, 2469713), (1591, 1268231), (30229, 66749)]