304877287

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 383683720

約数和(自身を除く): 78806433

約数列:

[1, 11, 13, 19, 101, 121, 143, 209, 247, 1111, 1313, 1573, 1919, 2299, 2717, 10201, 12221, 14443, 21109, 24947, 29887, 112211, 132613, 158873, 193819, 232199, 274417, 1234321, 1458743, 2132009, 2519647, 3018587, 16046173, 23452099, 27716117, 304877287]

約数ペア:

[(1, 304877287), (11, 27716117), (13, 23452099), (19, 16046173), (101, 3018587), (121, 2519647), (143, 2132009), (209, 1458743), (247, 1234321), (1111, 274417), (1313, 232199), (1573, 193819), (1919, 158873), (2299, 132613), (2717, 112211), (10201, 29887), (12221, 24947), (14443, 21109)]