26257161

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 15767799

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 719, 777, 987, 1739, 2157, 5033, 5217, 12173, 15099, 26603, 33793, 36519, 79809, 101379, 186221, 236551, 558663, 709653, 1250341, 3751023, 8752387, 26257161]

約数ペア:

[(1, 26257161), (3, 8752387), (7, 3751023), (21, 1250341), (37, 709653), (47, 558663), (111, 236551), (141, 186221), (259, 101379), (329, 79809), (719, 36519), (777, 33793), (987, 26603), (1739, 15099), (2157, 12173), (5033, 5217)]