201312181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{8501}}^1$

素因数の和:8724

約数の個数: 16

約数和(自身を含む): 244857600

約数和(自身を除く): 43545419

約数列:

[1, 7, 17, 119, 199, 1393, 3383, 8501, 23681, 59507, 144517, 1011619, 1691699, 11841893, 28758883, 201312181]

約数ペア:

[(1, 201312181), (7, 28758883), (17, 11841893), (119, 1691699), (199, 1011619), (1393, 144517), (3383, 59507), (8501, 23681)]