51442881

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 82974720

約数和(自身を除く): 31531839

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1459, 1533, 1679, 4377, 5037, 10213, 11753, 30639, 33557, 35259, 100671, 106507, 234899, 319521, 704697, 745549, 2236647, 2449661, 7348983, 17147627, 51442881]

約数ペア:

[(1, 51442881), (3, 17147627), (7, 7348983), (21, 2449661), (23, 2236647), (69, 745549), (73, 704697), (161, 319521), (219, 234899), (483, 106507), (511, 100671), (1459, 35259), (1533, 33557), (1679, 30639), (4377, 11753), (5037, 10213)]