47039839

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 64691200

約数和(自身を除く): 17651361

約数列:

[1, 7, 11, 19, 37, 77, 79, 121, 133, 209, 259, 407, 553, 703, 847, 869, 1463, 1501, 2299, 2849, 2923, 4477, 4921, 6083, 7733, 9559, 10507, 16093, 16511, 20461, 31339, 32153, 54131, 55537, 66913, 85063, 115577, 181621, 225071, 353683, 388759, 595441, 610907, 1271347, 2475781, 4276349, 6719977, 47039839]

約数ペア:

[(1, 47039839), (7, 6719977), (11, 4276349), (19, 2475781), (37, 1271347), (77, 610907), (79, 595441), (121, 388759), (133, 353683), (209, 225071), (259, 181621), (407, 115577), (553, 85063), (703, 66913), (847, 55537), (869, 54131), (1463, 32153), (1501, 31339), (2299, 20461), (2849, 16511), (2923, 16093), (4477, 10507), (4921, 9559), (6083, 7733)]