16710421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 21530040

約数和(自身を除く): 4819619

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 709, 1813, 3367, 4963, 9217, 23569, 26233, 34741, 64519, 183631, 341029, 451633, 1285417, 2387203, 16710421]

約数ペア:

[(1, 16710421), (7, 2387203), (13, 1285417), (37, 451633), (49, 341029), (91, 183631), (259, 64519), (481, 34741), (637, 26233), (709, 23569), (1813, 9217), (3367, 4963)]