85857321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 53488599

約数列:

[1, 3, 11, 23, 31, 33, 41, 69, 89, 93, 123, 253, 267, 341, 451, 713, 759, 943, 979, 1023, 1271, 1353, 2047, 2139, 2759, 2829, 2937, 3649, 3813, 6141, 7843, 8277, 10373, 10947, 13981, 22517, 23529, 29233, 30349, 31119, 40139, 41943, 63457, 67551, 83927, 87699, 91047, 113119, 120417, 190371, 251781, 321563, 339357, 698027, 923197, 964689, 1244309, 2094081, 2601737, 2769591, 3732927, 7805211, 28619107, 85857321]

約数ペア:

[(1, 85857321), (3, 28619107), (11, 7805211), (23, 3732927), (31, 2769591), (33, 2601737), (41, 2094081), (69, 1244309), (89, 964689), (93, 923197), (123, 698027), (253, 339357), (267, 321563), (341, 251781), (451, 190371), (713, 120417), (759, 113119), (943, 91047), (979, 87699), (1023, 83927), (1271, 67551), (1353, 63457), (2047, 41943), (2139, 40139), (2759, 31119), (2829, 30349), (2937, 29233), (3649, 23529), (3813, 22517), (6141, 13981), (7843, 10947), (8277, 10373)]