16812719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2251}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 21186816

約数和(自身を除く): 4374097

約数列:

[1, 7, 11, 77, 97, 679, 1067, 2251, 7469, 15757, 24761, 173327, 218347, 1528429, 2401817, 16812719]

約数ペア:

[(1, 16812719), (7, 2401817), (11, 1528429), (77, 218347), (97, 173327), (679, 24761), (1067, 15757), (2251, 7469)]