1964517163

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{288433}}^1$

素因数の和:288586

約数の個数: 12

約数和(自身を含む): 2301703320

約数和(自身を除く): 337186157

約数列:

[1, 7, 49, 139, 973, 6811, 288433, 2019031, 14133217, 40092187, 280645309, 1964517163]

約数ペア:

[(1, 1964517163), (7, 280645309), (49, 40092187), (139, 14133217), (973, 2019031), (6811, 288433)]