1247443347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 1774080000

約数和(自身を除く): 526636653

約数列:

[1, 3, 19, 57, 149, 191, 447, 573, 769, 2307, 2831, 3629, 8493, 10887, 14611, 28459, 43833, 85377, 114581, 146879, 343743, 440637, 540721, 1622163, 2177039, 2790701, 6531117, 8372103, 21884971, 65654913, 415814449, 1247443347]

約数ペア:

[(1, 1247443347), (3, 415814449), (19, 65654913), (57, 21884971), (149, 8372103), (191, 6531117), (447, 2790701), (573, 2177039), (769, 1622163), (2307, 540721), (2831, 440637), (3629, 343743), (8493, 146879), (10887, 114581), (14611, 85377), (28459, 43833)]