2788112041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5209}}^1$

素因数の和:5449

約数の個数: 32

約数和(自身を含む): 3466108800

約数和(自身を除く): 677996759

約数列:

[1, 11, 13, 19, 143, 197, 209, 247, 2167, 2561, 2717, 3743, 5209, 28171, 41173, 48659, 57299, 67717, 98971, 535249, 744887, 1026173, 1088681, 1286623, 11287903, 13340249, 14152853, 19497287, 146742739, 214470157, 253464731, 2788112041]

約数ペア:

[(1, 2788112041), (11, 253464731), (13, 214470157), (19, 146742739), (143, 19497287), (197, 14152853), (209, 13340249), (247, 11287903), (2167, 1286623), (2561, 1088681), (2717, 1026173), (3743, 744887), (5209, 535249), (28171, 98971), (41173, 67717), (48659, 57299)]