2788571523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{2591}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 4031078400

約数和(自身を除く): 1242506877

約数列:

[1, 3, 17, 47, 51, 141, 449, 799, 1347, 2397, 2591, 7633, 7773, 21103, 22899, 44047, 63309, 121777, 132141, 358751, 365331, 1076253, 1163359, 2070209, 3490077, 6210627, 19777103, 54677873, 59331309, 164033619, 929523841, 2788571523]

約数ペア:

[(1, 2788571523), (3, 929523841), (17, 164033619), (47, 59331309), (51, 54677873), (141, 19777103), (449, 6210627), (799, 3490077), (1347, 2070209), (2397, 1163359), (2591, 1076253), (7633, 365331), (7773, 358751), (21103, 132141), (22899, 121777), (44047, 63309)]