12813281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 14348544

約数和(自身を除く): 1535263

約数列:

[1, 13, 47, 67, 313, 611, 871, 3149, 4069, 14711, 20971, 40937, 191243, 272623, 985637, 12813281]

約数ペア:

[(1, 12813281), (13, 985637), (47, 272623), (67, 191243), (313, 40937), (611, 20971), (871, 14711), (3149, 4069)]