2013260249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64879}}^1$

素因数の和:64941

約数の個数: 32

約数和(自身を含む): 2790359040

約数和(自身を除く): 777098791

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2387, 2821, 4433, 31031, 64879, 454153, 713669, 843427, 2011249, 4995683, 5903989, 9277697, 14078743, 22123739, 26146237, 64943879, 154866173, 183023659, 287608607, 2013260249]

約数ペア:

[(1, 2013260249), (7, 287608607), (11, 183023659), (13, 154866173), (31, 64943879), (77, 26146237), (91, 22123739), (143, 14078743), (217, 9277697), (341, 5903989), (403, 4995683), (1001, 2011249), (2387, 843427), (2821, 713669), (4433, 454153), (31031, 64879)]