2660996821

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{709}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 3209972480

約数和(自身を除く): 548975659

約数列:

[1, 7, 37, 43, 259, 301, 337, 709, 1591, 2359, 4963, 11137, 12469, 14491, 26233, 30487, 87283, 101437, 183631, 213409, 238933, 536167, 1128019, 1672531, 3753169, 7896133, 8840521, 10274119, 61883647, 71918833, 380142403, 2660996821]

約数ペア:

[(1, 2660996821), (7, 380142403), (37, 71918833), (43, 61883647), (259, 10274119), (301, 8840521), (337, 7896133), (709, 3753169), (1591, 1672531), (2359, 1128019), (4963, 536167), (11137, 238933), (12469, 213409), (14491, 183631), (26233, 101437), (30487, 87283)]