210313857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 308883456

約数和(自身を除く): 98569599

約数列:

[1, 3, 13, 39, 71, 151, 213, 453, 503, 923, 1509, 1963, 2769, 5889, 6539, 10721, 19617, 32163, 35713, 75953, 107139, 139373, 227859, 418119, 464269, 987389, 1392807, 2962167, 5392663, 16177989, 70104619, 210313857]

約数ペア:

[(1, 210313857), (3, 70104619), (13, 16177989), (39, 5392663), (71, 2962167), (151, 1392807), (213, 987389), (453, 464269), (503, 418119), (923, 227859), (1509, 139373), (1963, 107139), (2769, 75953), (5889, 35713), (6539, 32163), (10721, 19617)]