51701419

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 67046400

約数和(自身を除く): 15344981

約数列:

[1, 7, 11, 49, 71, 77, 193, 343, 497, 539, 781, 1351, 2123, 3479, 3773, 5467, 9457, 13703, 14861, 24353, 38269, 66199, 95921, 104027, 150733, 267883, 671447, 728189, 1055131, 4700129, 7385917, 51701419]

約数ペア:

[(1, 51701419), (7, 7385917), (11, 4700129), (49, 1055131), (71, 728189), (77, 671447), (193, 267883), (343, 150733), (497, 104027), (539, 95921), (781, 66199), (1351, 38269), (2123, 24353), (3479, 14861), (3773, 13703), (5467, 9457)]