3938918207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{4903}}^1$

素因数の和:5127

約数の個数: 32

約数和(自身を含む): 4909335552

約数和(自身を除く): 970417345

約数列:

[1, 7, 17, 43, 119, 157, 301, 731, 1099, 2669, 4903, 5117, 6751, 18683, 34321, 47257, 83351, 114767, 210829, 583457, 769771, 803369, 1475803, 3584093, 5388397, 13086107, 25088651, 33100153, 91602749, 231701071, 562702601, 3938918207]

約数ペア:

[(1, 3938918207), (7, 562702601), (17, 231701071), (43, 91602749), (119, 33100153), (157, 25088651), (301, 13086107), (731, 5388397), (1099, 3584093), (2669, 1475803), (4903, 803369), (5117, 769771), (6751, 583457), (18683, 210829), (34321, 114767), (47257, 83351)]