21702527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9719}}^1$

素因数の和:9766

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 6291073

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9719, 68033, 106909, 281851, 748363, 1972957, 3100361, 21702527]

約数ペア:

[(1, 21702527), (7, 3100361), (11, 1972957), (29, 748363), (77, 281851), (203, 106909), (319, 68033), (2233, 9719)]