39156780271

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1\times {\mathrm{2087}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 46426963968

約数和(自身を除く): 7270183697

約数列:

[1, 7, 43, 83, 301, 581, 751, 2087, 3569, 5257, 14609, 24983, 32293, 62333, 89741, 173221, 226051, 436331, 628187, 1212547, 1567337, 2680319, 7448503, 10971359, 18762233, 52139521, 67395491, 130088971, 471768437, 910622797, 5593825753, 39156780271]

約数ペア:

[(1, 39156780271), (7, 5593825753), (43, 910622797), (83, 471768437), (301, 130088971), (581, 67395491), (751, 52139521), (2087, 18762233), (3569, 10971359), (5257, 7448503), (14609, 2680319), (24983, 1567337), (32293, 1212547), (62333, 628187), (89741, 436331), (173221, 226051)]