16181001

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{20201}}^1$

素因数の和:20296

約数の個数: 12

約数和(自身を含む): 23636340

約数和(自身を除く): 7455339

約数列:

[1, 3, 9, 89, 267, 801, 20201, 60603, 181809, 1797889, 5393667, 16181001]

約数ペア:

[(1, 16181001), (3, 5393667), (9, 1797889), (89, 181809), (267, 60603), (801, 20201)]