856553721471

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1\times {\mathrm{51131}}^1$

素因数の和:53196

約数の個数: 48

約数和(自身を含む): 1424938394880

約数和(自身を除く): 568384673409

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 1913, 2919, 5739, 8757, 13391, 17217, 40173, 51131, 120519, 153393, 265907, 357917, 460179, 797721, 1073751, 1861349, 2393163, 3221253, 5584047, 7107209, 16752141, 21321627, 49750463, 63964881, 97813603, 149251389, 293440809, 447754167, 684695221, 880322427, 2054085663, 6162256989, 13596090817, 40788272451, 95172635719, 122364817353, 285517907157, 856553721471]

約数ペア:

[(1, 856553721471), (3, 285517907157), (7, 122364817353), (9, 95172635719), (21, 40788272451), (63, 13596090817), (139, 6162256989), (417, 2054085663), (973, 880322427), (1251, 684695221), (1913, 447754167), (2919, 293440809), (5739, 149251389), (8757, 97813603), (13391, 63964881), (17217, 49750463), (40173, 21321627), (51131, 16752141), (120519, 7107209), (153393, 5584047), (265907, 3221253), (357917, 2393163), (460179, 1861349), (797721, 1073751)]