203552713

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18797}}^1$

素因数の和:18841

約数の個数: 24

約数和(自身を含む): 270014472

約数和(自身を除く): 66461759

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 18797, 131579, 244361, 319549, 921053, 1710527, 2236843, 4154137, 11973689, 15657901, 29078959, 203552713]

約数ペア:

[(1, 203552713), (7, 29078959), (13, 15657901), (17, 11973689), (49, 4154137), (91, 2236843), (119, 1710527), (221, 921053), (637, 319549), (833, 244361), (1547, 131579), (10829, 18797)]