128571004849

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{18481}}^1\times {\mathrm{9649}}^1$

素因数の和:28240

約数の個数: 16

約数和(自身を含む): 148388281600

約数和(自身を除く): 19817276751

約数列:

[1, 7, 103, 721, 9649, 18481, 67543, 129367, 993847, 1903543, 6956929, 13324801, 178323169, 1248262183, 18367286407, 128571004849]

約数ペア:

[(1, 128571004849), (7, 18367286407), (103, 1248262183), (721, 178323169), (9649, 13324801), (18481, 6956929), (67543, 1903543), (129367, 993847)]