209317823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 249773040

約数和(自身を除く): 40455217

約数列:

[1, 11, 13, 109, 143, 169, 1033, 1199, 1417, 1859, 11363, 13429, 15587, 18421, 112597, 147719, 174577, 202631, 1238567, 1463761, 1920347, 16101371, 19028893, 209317823]

約数ペア:

[(1, 209317823), (11, 19028893), (13, 16101371), (109, 1920347), (143, 1463761), (169, 1238567), (1033, 202631), (1199, 174577), (1417, 147719), (1859, 112597), (11363, 18421), (13429, 15587)]