203488967

素因数分解:

${\mathrm{11}}^2\times {\mathrm{991}}^1\times {\mathrm{1697}}^1$

素因数の和:2710

約数の個数: 12

約数和(自身を含む): 224027328

約数和(自身を除く): 20538361

約数列:

[1, 11, 121, 991, 1697, 10901, 18667, 119911, 205337, 1681727, 18498997, 203488967]

約数ペア:

[(1, 203488967), (11, 18498997), (121, 1681727), (991, 205337), (1697, 119911), (10901, 18667)]