201020149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{9319}}^1$

素因数の和:9420

約数の個数: 16

約数和(自身を含む): 229495680

約数和(自身を除く): 28475531

約数列:

[1, 11, 37, 53, 407, 583, 1961, 9319, 21571, 102509, 344803, 493907, 3792833, 5432977, 18274559, 201020149]

約数ペア:

[(1, 201020149), (11, 18274559), (37, 5432977), (53, 3792833), (407, 493907), (583, 344803), (1961, 102509), (9319, 21571)]