2051405139385

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{28219343}}^1$

素因数の和:28219453

約数の個数: 32

約数和(自身を含む): 2947454042112

約数和(自身を除く): 896048902727

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 469, 1085, 2077, 2345, 10385, 14539, 72695, 28219343, 141096715, 197535401, 874799633, 987677005, 1890695981, 4373998165, 6123597431, 9453479905, 13234871867, 30617987155, 58611575411, 66174359335, 293057877055, 410281027877, 2051405139385]

約数ペア:

[(1, 2051405139385), (5, 410281027877), (7, 293057877055), (31, 66174359335), (35, 58611575411), (67, 30617987155), (155, 13234871867), (217, 9453479905), (335, 6123597431), (469, 4373998165), (1085, 1890695981), (2077, 987677005), (2345, 874799633), (10385, 197535401), (14539, 141096715), (72695, 28219343)]