1979785731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23741}}^1$

素因数の和:23800

約数の個数: 48

約数和(自身を含む): 3473549568

約数和(自身を除く): 1493763837

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 361, 399, 627, 1083, 1463, 2527, 3971, 4389, 7581, 11913, 23741, 27797, 71223, 83391, 166187, 261151, 451079, 498561, 783453, 1353237, 1828057, 3157553, 4961869, 5484171, 8570501, 9472659, 14885607, 25711503, 34733083, 59993507, 94275511, 104199249, 179980521, 282826533, 659928577, 1979785731]

約数ペア:

[(1, 1979785731), (3, 659928577), (7, 282826533), (11, 179980521), (19, 104199249), (21, 94275511), (33, 59993507), (57, 34733083), (77, 25711503), (133, 14885607), (209, 9472659), (231, 8570501), (361, 5484171), (399, 4961869), (627, 3157553), (1083, 1828057), (1463, 1353237), (2527, 783453), (3971, 498561), (4389, 451079), (7581, 261151), (11913, 166187), (23741, 83391), (27797, 71223)]