27620281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 31796800

約数和(自身を除く): 4176519

約数列:

[1, 13, 19, 67, 247, 871, 1273, 1669, 16549, 21697, 31711, 111823, 412243, 1453699, 2124637, 27620281]

約数ペア:

[(1, 27620281), (13, 2124637), (19, 1453699), (67, 412243), (247, 111823), (871, 31711), (1273, 21697), (1669, 16549)]