870858491307

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63127}}^1\times {\mathrm{21191}}^1$

素因数の和:84359

約数の個数: 32

約数和(自身を含む): 1369915981824

約数和(自身を除く): 499057490517

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 21191, 63127, 63573, 148337, 189381, 441889, 445011, 656921, 1325667, 1956937, 1970763, 4598447, 5870811, 13698559, 13795341, 41095677, 1337724257, 4013172771, 9364069799, 28092209397, 41469451967, 124408355901, 290286163769, 870858491307]

約数ペア:

[(1, 870858491307), (3, 290286163769), (7, 124408355901), (21, 41469451967), (31, 28092209397), (93, 9364069799), (217, 4013172771), (651, 1337724257), (21191, 41095677), (63127, 13795341), (63573, 13698559), (148337, 5870811), (189381, 4598447), (441889, 1970763), (445011, 1956937), (656921, 1325667)]