13720355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{797}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 18041184

約数和(自身を除く): 4320829

約数列:

[1, 5, 11, 55, 313, 797, 1565, 3443, 3985, 8767, 17215, 43835, 249461, 1247305, 2744071, 13720355]

約数ペア:

[(1, 13720355), (5, 2744071), (11, 1247305), (55, 249461), (313, 43835), (797, 17215), (1565, 8767), (3443, 3985)]