51478049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 62186880

約数和(自身を除く): 10708831

約数列:

[1, 7, 19, 133, 293, 1321, 2051, 5567, 9247, 25099, 38969, 175693, 387053, 2709371, 7354007, 51478049]

約数ペア:

[(1, 51478049), (7, 7354007), (19, 2709371), (133, 387053), (293, 175693), (1321, 38969), (2051, 25099), (5567, 9247)]