2315851993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43207}}^1$

素因数の和:43277

約数の個数: 32

約数和(自身を含む): 3097149440

約数和(自身を除く): 781297447

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1729, 2821, 4123, 7657, 43207, 53599, 302449, 561691, 820933, 1339417, 3931837, 5746531, 9375919, 10672129, 17412421, 25448923, 74704903, 121886947, 178142461, 330835999, 2315851993]

約数ペア:

[(1, 2315851993), (7, 330835999), (13, 178142461), (19, 121886947), (31, 74704903), (91, 25448923), (133, 17412421), (217, 10672129), (247, 9375919), (403, 5746531), (589, 3931837), (1729, 1339417), (2821, 820933), (4123, 561691), (7657, 302449), (43207, 53599)]