2680451391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{358973}}^1$

素因数の和:359126

約数の個数: 16

約数和(自身を含む): 3790765440

約数和(自身を除く): 1110314049

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 358973, 1076919, 6820487, 20461461, 47025463, 141076389, 893483797, 2680451391]

約数ペア:

[(1, 2680451391), (3, 893483797), (19, 141076389), (57, 47025463), (131, 20461461), (393, 6820487), (2489, 1076919), (7467, 358973)]