193647531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15817}}^1$

素因数の和:15891

約数の個数: 32

約数和(自身を含む): 328002048

約数和(自身を除く): 134354517

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 15817, 47451, 110719, 173987, 332157, 521961, 838301, 1217909, 2514903, 3653727, 5868107, 9221311, 17604321, 27663933, 64549177, 193647531]

約数ペア:

[(1, 193647531), (3, 64549177), (7, 27663933), (11, 17604321), (21, 9221311), (33, 5868107), (53, 3653727), (77, 2514903), (159, 1217909), (231, 838301), (371, 521961), (583, 332157), (1113, 173987), (1749, 110719), (4081, 47451), (12243, 15817)]