209969903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{34147}}^1$

素因数の和:34214

約数の個数: 16

約数和(自身を含む): 252422016

約数和(自身を除く): 42452113

約数列:

[1, 11, 13, 43, 143, 473, 559, 6149, 34147, 375617, 443911, 1468321, 4883021, 16151531, 19088173, 209969903]

約数ペア:

[(1, 209969903), (11, 19088173), (13, 16151531), (43, 4883021), (143, 1468321), (473, 443911), (559, 375617), (6149, 34147)]