5647761

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 9399104

約数和(自身を除く): 3751343

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 571, 1099, 1413, 1713, 3297, 3997, 5139, 9891, 11991, 35973, 89647, 268941, 627529, 806823, 1882587, 5647761]

約数ペア:

[(1, 5647761), (3, 1882587), (7, 806823), (9, 627529), (21, 268941), (63, 89647), (157, 35973), (471, 11991), (571, 9891), (1099, 5139), (1413, 3997), (1713, 3297)]