51417121

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 63923904

約数和(自身を除く): 12506783

約数列:

[1, 7, 23, 43, 49, 161, 301, 989, 1061, 1127, 2107, 6923, 7427, 24403, 45623, 48461, 51989, 170821, 319361, 1049329, 1195747, 2235527, 7345303, 51417121]

約数ペア:

[(1, 51417121), (7, 7345303), (23, 2235527), (43, 1195747), (49, 1049329), (161, 319361), (301, 170821), (989, 51989), (1061, 48461), (1127, 45623), (2107, 24403), (6923, 7427)]