2104193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 2728320

約数和(自身を除く): 624127

約数列:

[1, 7, 13, 19, 91, 133, 247, 1217, 1729, 8519, 15821, 23123, 110747, 161861, 300599, 2104193]

約数ペア:

[(1, 2104193), (7, 300599), (13, 161861), (19, 110747), (91, 23123), (133, 15821), (247, 8519), (1217, 1729)]