1286792143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 1614090240

約数和(自身を除く): 327298097

約数列:

[1, 7, 13, 71, 91, 277, 497, 719, 923, 1939, 3601, 5033, 6461, 9347, 19667, 25207, 51049, 65429, 137669, 199163, 255671, 357343, 663637, 1394141, 1789697, 2589119, 4645459, 14140573, 18123833, 98984011, 183827449, 1286792143]

約数ペア:

[(1, 1286792143), (7, 183827449), (13, 98984011), (71, 18123833), (91, 14140573), (277, 4645459), (497, 2589119), (719, 1789697), (923, 1394141), (1939, 663637), (3601, 357343), (5033, 255671), (6461, 199163), (9347, 137669), (19667, 65429), (25207, 51049)]