47998167

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 75769344

約数和(自身を除く): 27771177

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 521, 749, 861, 1563, 2247, 3647, 4387, 10941, 13161, 21361, 30709, 55747, 64083, 92127, 149527, 167241, 390229, 448581, 1170687, 2285627, 6856881, 15999389, 47998167]

約数ペア:

[(1, 47998167), (3, 15999389), (7, 6856881), (21, 2285627), (41, 1170687), (107, 448581), (123, 390229), (287, 167241), (321, 149527), (521, 92127), (749, 64083), (861, 55747), (1563, 30709), (2247, 21361), (3647, 13161), (4387, 10941)]