164057457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 235192320

約数和(自身を除く): 71134863

約数列:

[1, 3, 19, 57, 127, 131, 173, 381, 393, 519, 2413, 2489, 3287, 7239, 7467, 9861, 16637, 21971, 22663, 49911, 65913, 67989, 316103, 417449, 430597, 948309, 1252347, 1291791, 2878201, 8634603, 54685819, 164057457]

約数ペア:

[(1, 164057457), (3, 54685819), (19, 8634603), (57, 2878201), (127, 1291791), (131, 1252347), (173, 948309), (381, 430597), (393, 417449), (519, 316103), (2413, 67989), (2489, 65913), (3287, 49911), (7239, 22663), (7467, 21971), (9861, 16637)]