893389

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1105920

約数和(自身を除く): 212531

約数列:

[1, 7, 23, 31, 161, 179, 217, 713, 1253, 4117, 4991, 5549, 28819, 38843, 127627, 893389]

約数ペア:

[(1, 893389), (7, 127627), (23, 38843), (31, 28819), (161, 5549), (179, 4991), (217, 4117), (713, 1253)]