81319169

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 86192640

約数和(自身を除く): 4873471

約数列:

[1, 31, 59, 173, 257, 1829, 5363, 7967, 10207, 15163, 44461, 316417, 470053, 1378291, 2623199, 81319169]

約数ペア:

[(1, 81319169), (31, 2623199), (59, 1378291), (173, 470053), (257, 316417), (1829, 44461), (5363, 15163), (7967, 10207)]