56663841

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 82985376

約数和(自身を除く): 26321535

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 949, 1531, 2847, 4593, 12337, 19903, 37011, 59709, 111763, 258739, 335289, 776217, 1452919, 4358757, 18887947, 56663841]

約数ペア:

[(1, 56663841), (3, 18887947), (13, 4358757), (39, 1452919), (73, 776217), (169, 335289), (219, 258739), (507, 111763), (949, 59709), (1531, 37011), (2847, 19903), (4593, 12337)]