161788907

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{10501}}^1$

素因数の和:10610

約数の個数: 16

約数和(自身を含む): 193572864

約数和(自身を除く): 31783957

約数列:

[1, 7, 31, 71, 217, 497, 2201, 10501, 15407, 73507, 325531, 745571, 2278717, 5218997, 23112701, 161788907]

約数ペア:

[(1, 161788907), (7, 23112701), (31, 5218997), (71, 2278717), (217, 745571), (497, 325531), (2201, 73507), (10501, 15407)]