538995149

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 737242560

約数和(自身を除く): 198247411

約数列:

[1, 7, 11, 17, 49, 59, 77, 119, 187, 413, 539, 649, 833, 997, 1003, 1309, 2891, 4543, 6979, 7021, 9163, 10967, 11033, 16949, 31801, 48853, 49147, 58823, 76769, 77231, 118643, 186439, 411761, 537383, 540617, 647053, 830501, 999991, 1305073, 2882327, 4529371, 6999937, 9135511, 10999901, 31705597, 48999559, 76999307, 538995149]

約数ペア:

[(1, 538995149), (7, 76999307), (11, 48999559), (17, 31705597), (49, 10999901), (59, 9135511), (77, 6999937), (119, 4529371), (187, 2882327), (413, 1305073), (539, 999991), (649, 830501), (833, 647053), (997, 540617), (1003, 537383), (1309, 411761), (2891, 186439), (4543, 118643), (6979, 77231), (7021, 76769), (9163, 58823), (10967, 49147), (11033, 48853), (16949, 31801)]