7213164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 19692288

約数和(自身を除く): 12479124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 1997, 3612, 3994, 5991, 7988, 11982, 13979, 23964, 27958, 41937, 55916, 83874, 85871, 167748, 171742, 257613, 343484, 515226, 601097, 1030452, 1202194, 1803291, 2404388, 3606582, 7213164]

約数ペア:

[(1, 7213164), (2, 3606582), (3, 2404388), (4, 1803291), (6, 1202194), (7, 1030452), (12, 601097), (14, 515226), (21, 343484), (28, 257613), (42, 171742), (43, 167748), (84, 85871), (86, 83874), (129, 55916), (172, 41937), (258, 27958), (301, 23964), (516, 13979), (602, 11982), (903, 7988), (1204, 5991), (1806, 3994), (1997, 3612)]