51503809

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 60712960

約数和(自身を除く): 9209151

約数列:

[1, 7, 43, 139, 301, 973, 1231, 5977, 8617, 41839, 52933, 171109, 370531, 1197763, 7357687, 51503809]

約数ペア:

[(1, 51503809), (7, 7357687), (43, 1197763), (139, 370531), (301, 171109), (973, 52933), (1231, 41839), (5977, 8617)]