2601951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 3888768

約数和(自身を除く): 1286817

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 2131, 6393, 23441, 70323, 78847, 236541, 867317, 2601951]

約数ペア:

[(1, 2601951), (3, 867317), (11, 236541), (33, 78847), (37, 70323), (111, 23441), (407, 6393), (1221, 2131)]