17971569237

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1\times {\mathrm{2029}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 24824983680

約数和(自身を除く): 6853414443

約数列:

[1, 3, 41, 107, 123, 321, 673, 2019, 2029, 4387, 6087, 13161, 27593, 72011, 82779, 83189, 216033, 217103, 249567, 651309, 1365517, 2952451, 4096551, 8857353, 8901223, 26703669, 55986197, 146110319, 167958591, 438330957, 5990523079, 17971569237]

約数ペア:

[(1, 17971569237), (3, 5990523079), (41, 438330957), (107, 167958591), (123, 146110319), (321, 55986197), (673, 26703669), (2019, 8901223), (2029, 8857353), (4387, 4096551), (6087, 2952451), (13161, 1365517), (27593, 651309), (72011, 249567), (82779, 217103), (83189, 216033)]