239675163

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 426488832

約数和(自身を除く): 186813669

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 51, 91, 119, 129, 221, 273, 301, 357, 559, 663, 731, 903, 1201, 1547, 1677, 2193, 3603, 3913, 4641, 5117, 8407, 9503, 11739, 15351, 15613, 20417, 25221, 28509, 46839, 51643, 61251, 66521, 109291, 142919, 154929, 199563, 265421, 327873, 361501, 428757, 671359, 796263, 877931, 1084503, 1857947, 2014077, 2633793, 4699513, 5573841, 6145517, 11413103, 14098539, 18436551, 34239309, 79891721, 239675163]

約数ペア:

[(1, 239675163), (3, 79891721), (7, 34239309), (13, 18436551), (17, 14098539), (21, 11413103), (39, 6145517), (43, 5573841), (51, 4699513), (91, 2633793), (119, 2014077), (129, 1857947), (221, 1084503), (273, 877931), (301, 796263), (357, 671359), (559, 428757), (663, 361501), (731, 327873), (903, 265421), (1201, 199563), (1547, 154929), (1677, 142919), (2193, 109291), (3603, 66521), (3913, 61251), (4641, 51643), (5117, 46839), (8407, 28509), (9503, 25221), (11739, 20417), (15351, 15613)]