17966961201

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1\times {\mathrm{16567}}^1$

素因数の和:17821

約数の個数: 32

約数和(自身を含む): 28039948288

約数和(自身を除く): 10072987087

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1201, 3603, 8407, 16567, 25221, 49701, 51643, 115969, 154929, 347907, 361501, 712381, 1084503, 2137143, 4986667, 14960001, 19896967, 59690901, 139278769, 417836307, 855569581, 2566708743, 5988987067, 17966961201]

約数ペア:

[(1, 17966961201), (3, 5988987067), (7, 2566708743), (21, 855569581), (43, 417836307), (129, 139278769), (301, 59690901), (903, 19896967), (1201, 14960001), (3603, 4986667), (8407, 2137143), (16567, 1084503), (25221, 712381), (49701, 361501), (51643, 347907), (115969, 154929)]