23721313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4339}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 6276767

約数列:

[1, 7, 11, 71, 77, 497, 781, 4339, 5467, 30373, 47729, 308069, 334103, 2156483, 3388759, 23721313]

約数ペア:

[(1, 23721313), (7, 3388759), (11, 2156483), (71, 334103), (77, 308069), (497, 47729), (781, 30373), (4339, 5467)]