2216332671

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{407489}}^1$

素因数の和:407543

約数の個数: 24

約数和(自身を含む): 3530493360

約数和(自身を除く): 1314160689

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 407489, 1222467, 2852423, 8557269, 15077093, 19966961, 45231279, 59900883, 105539651, 316618953, 738777557, 2216332671]

約数ペア:

[(1, 2216332671), (3, 738777557), (7, 316618953), (21, 105539651), (37, 59900883), (49, 45231279), (111, 19966961), (147, 15077093), (259, 8557269), (777, 2852423), (1813, 1222467), (5439, 407489)]