15693371993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 19594794240

約数和(自身を除く): 3901422247

約数列:

[1, 13, 17, 19, 37, 83, 221, 247, 323, 481, 629, 703, 1079, 1217, 1411, 1577, 3071, 4199, 8177, 9139, 11951, 15821, 18343, 20501, 20689, 23123, 26809, 39923, 45029, 52207, 58349, 101011, 155363, 268957, 300599, 348517, 393091, 585377, 678691, 758537, 765493, 855551, 991933, 1313143, 1717187, 1919209, 3737407, 5110183, 9951409, 11122163, 12895129, 14544367, 22323431, 24949717, 32626553, 48586291, 63535919, 71010733, 189076771, 424145189, 825966947, 923139529, 1207182461, 15693371993]

約数ペア:

[(1, 15693371993), (13, 1207182461), (17, 923139529), (19, 825966947), (37, 424145189), (83, 189076771), (221, 71010733), (247, 63535919), (323, 48586291), (481, 32626553), (629, 24949717), (703, 22323431), (1079, 14544367), (1217, 12895129), (1411, 11122163), (1577, 9951409), (3071, 5110183), (4199, 3737407), (8177, 1919209), (9139, 1717187), (11951, 1313143), (15821, 991933), (18343, 855551), (20501, 765493), (20689, 758537), (23123, 678691), (26809, 585377), (39923, 393091), (45029, 348517), (52207, 300599), (58349, 268957), (101011, 155363)]