51290329

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 55313280

約数和(自身を除く): 4022951

約数列:

[1, 19, 71, 193, 197, 1349, 3667, 3743, 13703, 13987, 38021, 260357, 265753, 722399, 2699491, 51290329]

約数ペア:

[(1, 51290329), (19, 2699491), (71, 722399), (193, 265753), (197, 260357), (1349, 38021), (3667, 13987), (3743, 13703)]