987557053

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{53419}}^1$

素因数の和:53584

約数の個数: 16

約数和(自身を含む): 1196608000

約数和(自身を除く): 209050947

約数列:

[1, 7, 19, 133, 139, 973, 2641, 18487, 53419, 373933, 1014961, 7104727, 7425241, 51976687, 141079579, 987557053]

約数ペア:

[(1, 987557053), (7, 141079579), (19, 51976687), (133, 7425241), (139, 7104727), (973, 1014961), (2641, 373933), (18487, 53419)]