249580903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 312157440

約数和(自身を除く): 62576537

約数列:

[1, 11, 13, 19, 97, 143, 209, 247, 947, 1067, 1261, 1843, 2717, 10417, 12311, 13871, 17993, 20273, 23959, 91859, 135421, 197923, 233909, 263549, 1010449, 1194167, 1745321, 2572999, 13135837, 19198531, 22689173, 249580903]

約数ペア:

[(1, 249580903), (11, 22689173), (13, 19198531), (19, 13135837), (97, 2572999), (143, 1745321), (209, 1194167), (247, 1010449), (947, 263549), (1067, 233909), (1261, 197923), (1843, 135421), (2717, 91859), (10417, 23959), (12311, 20273), (13871, 17993)]