71328271

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 86024400

約数和(自身を除く): 14696129

約数列:

[1, 7, 43, 49, 97, 301, 349, 679, 2107, 2443, 4171, 4753, 15007, 17101, 29197, 33853, 105049, 204379, 236971, 735343, 1455679, 1658797, 10189753, 71328271]

約数ペア:

[(1, 71328271), (7, 10189753), (43, 1658797), (49, 1455679), (97, 735343), (301, 236971), (349, 204379), (679, 105049), (2107, 33853), (2443, 29197), (4171, 17101), (4753, 15007)]