16965306

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 39289536

約数和(自身を除く): 22324230

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 953, 989, 1906, 1978, 2859, 2967, 5718, 5934, 8577, 8901, 17154, 17802, 21919, 40979, 43838, 65757, 81958, 122937, 131514, 197271, 245874, 368811, 394542, 737622, 942517, 1885034, 2827551, 5655102, 8482653, 16965306]

約数ペア:

[(1, 16965306), (2, 8482653), (3, 5655102), (6, 2827551), (9, 1885034), (18, 942517), (23, 737622), (43, 394542), (46, 368811), (69, 245874), (86, 197271), (129, 131514), (138, 122937), (207, 81958), (258, 65757), (387, 43838), (414, 40979), (774, 21919), (953, 17802), (989, 17154), (1906, 8901), (1978, 8577), (2859, 5934), (2967, 5718)]