131491954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{20399}}^1$

素因数の和:20705

約数の個数: 16

約数和(自身を含む): 215913600

約数和(自身を除く): 84421646

約数列:

[1, 2, 11, 22, 293, 586, 3223, 6446, 20399, 40798, 224389, 448778, 5976907, 11953814, 65745977, 131491954]

約数ペア:

[(1, 131491954), (2, 65745977), (11, 11953814), (22, 5976907), (293, 448778), (586, 224389), (3223, 40798), (6446, 20399)]