11217213

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 18615168

約数和(自身を除く): 7397955

約数列:

[1, 3, 7, 9, 21, 63, 263, 677, 789, 1841, 2031, 2367, 4739, 5523, 6093, 14217, 16569, 42651, 178051, 534153, 1246357, 1602459, 3739071, 11217213]

約数ペア:

[(1, 11217213), (3, 3739071), (7, 1602459), (9, 1246357), (21, 534153), (63, 178051), (263, 42651), (677, 16569), (789, 14217), (1841, 6093), (2031, 5523), (2367, 4739)]