1958223799

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{2687}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 2316625920

約数和(自身を除く): 358402121

約数列:

[1, 7, 49, 107, 139, 749, 973, 2687, 5243, 6811, 14873, 18809, 104111, 131663, 287509, 373493, 728777, 2012563, 2614451, 14087941, 18301157, 39963751, 279746257, 1958223799]

約数ペア:

[(1, 1958223799), (7, 279746257), (49, 39963751), (107, 18301157), (139, 14087941), (749, 2614451), (973, 2012563), (2687, 728777), (5243, 373493), (6811, 287509), (14873, 131663), (18809, 104111)]