2938397763

素因数分解:

$3^1\times 7^1\times {\mathrm{19469}}^1\times {\mathrm{7187}}^1$

素因数の和:26666

約数の個数: 16

約数和(自身を含む): 4478411520

約数和(自身を除く): 1540013757

約数列:

[1, 3, 7, 21, 7187, 19469, 21561, 50309, 58407, 136283, 150927, 408849, 139923703, 419771109, 979465921, 2938397763]

約数ペア:

[(1, 2938397763), (3, 979465921), (7, 419771109), (21, 139923703), (7187, 408849), (19469, 150927), (21561, 136283), (50309, 58407)]