201528041

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 251690880

約数和(自身を除く): 50162839

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 613, 1331, 1573, 2299, 2717, 6743, 7969, 11647, 17303, 25289, 29887, 74173, 87659, 128117, 151411, 328757, 815903, 964249, 1409287, 1665521, 10606739, 15502157, 18320731, 201528041]

約数ペア:

[(1, 201528041), (11, 18320731), (13, 15502157), (19, 10606739), (121, 1665521), (143, 1409287), (209, 964249), (247, 815903), (613, 328757), (1331, 151411), (1573, 128117), (2299, 87659), (2717, 74173), (6743, 29887), (7969, 25289), (11647, 17303)]