9009007

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 10644480

約数和(自身を除く): 1635473

約数列:

[1, 7, 47, 139, 197, 329, 973, 1379, 6533, 9259, 27383, 45731, 64813, 191681, 1287001, 9009007]

約数ペア:

[(1, 9009007), (7, 1287001), (47, 191681), (139, 64813), (197, 45731), (329, 27383), (973, 9259), (1379, 6533)]