199682007

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{36713}}^1$

素因数の和:36767

約数の個数: 24

約数和(自身を含む): 318090096

約数和(自身を除く): 118408089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 36713, 110139, 256991, 770973, 1358381, 1798937, 4075143, 5396811, 9508667, 28526001, 66560669, 199682007]

約数ペア:

[(1, 199682007), (3, 66560669), (7, 28526001), (21, 9508667), (37, 5396811), (49, 4075143), (111, 1798937), (147, 1358381), (259, 770973), (777, 256991), (1813, 110139), (5439, 36713)]