51310431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1571}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 78474240

約数和(自身を除く): 27163809

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 1571, 1719, 3629, 4713, 10887, 14139, 29849, 32661, 89547, 268641, 300061, 900183, 2700549, 5701159, 17103477, 51310431]

約数ペア:

[(1, 51310431), (3, 17103477), (9, 5701159), (19, 2700549), (57, 900183), (171, 300061), (191, 268641), (573, 89547), (1571, 32661), (1719, 29849), (3629, 14139), (4713, 10887)]