71970447

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 97614720

約数和(自身を除く): 25644273

約数列:

[1, 3, 107, 139, 321, 417, 1613, 4839, 14873, 44619, 172591, 224207, 517773, 672621, 23990149, 71970447]

約数ペア:

[(1, 71970447), (3, 23990149), (107, 672621), (139, 517773), (321, 224207), (417, 172591), (1613, 44619), (4839, 14873)]