6721484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 14864640

約数和(自身を除く): 8143156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 157, 278, 308, 314, 556, 628, 973, 1099, 1529, 1727, 1946, 2198, 3058, 3454, 3892, 4396, 6116, 6908, 10703, 12089, 21406, 21823, 24178, 42812, 43646, 48356, 87292, 152761, 240053, 305522, 480106, 611044, 960212, 1680371, 3360742, 6721484]

約数ペア:

[(1, 6721484), (2, 3360742), (4, 1680371), (7, 960212), (11, 611044), (14, 480106), (22, 305522), (28, 240053), (44, 152761), (77, 87292), (139, 48356), (154, 43646), (157, 42812), (278, 24178), (308, 21823), (314, 21406), (556, 12089), (628, 10703), (973, 6908), (1099, 6116), (1529, 4396), (1727, 3892), (1946, 3454), (2198, 3058)]