21779087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 24969600

約数和(自身を除く): 3190513

約数列:

[1, 11, 29, 67, 319, 737, 1019, 1943, 11209, 21373, 29551, 68273, 325061, 751003, 1979917, 21779087]

約数ペア:

[(1, 21779087), (11, 1979917), (29, 751003), (67, 325061), (319, 68273), (737, 29551), (1019, 21373), (1943, 11209)]