1798237

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 2166912

約数和(自身を除く): 368675

約数列:

[1, 7, 37, 53, 131, 259, 371, 917, 1961, 4847, 6943, 13727, 33929, 48601, 256891, 1798237]

約数ペア:

[(1, 1798237), (7, 256891), (37, 48601), (53, 33929), (131, 13727), (259, 6943), (371, 4847), (917, 1961)]