138621282

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{215921}}^1$

素因数の和:216033

約数の個数: 16

約数和(自身を含む): 279834912

約数和(自身を除く): 141213630

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 215921, 431842, 647763, 1295526, 23103547, 46207094, 69310641, 138621282]

約数ペア:

[(1, 138621282), (2, 69310641), (3, 46207094), (6, 23103547), (107, 1295526), (214, 647763), (321, 431842), (642, 215921)]