207934461

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173713}}^1$

素因数の和:173745

約数の個数: 24

約数和(自身を含む): 361325120

約数和(自身を除く): 153390659

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 173713, 521139, 1215991, 1563417, 3300547, 3647973, 9901641, 10943919, 23103829, 29704923, 69311487, 207934461]

約数ペア:

[(1, 207934461), (3, 69311487), (7, 29704923), (9, 23103829), (19, 10943919), (21, 9901641), (57, 3647973), (63, 3300547), (133, 1563417), (171, 1215991), (399, 521139), (1197, 173713)]