251378347

素因数分解:

${\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 283449600

約数和(自身を除く): 32071253

約数列:

[1, 11, 73, 121, 149, 191, 803, 1639, 2101, 8833, 10877, 13943, 18029, 23111, 28459, 119647, 153373, 313049, 1316117, 1687103, 2077507, 3443539, 22852577, 251378347]

約数ペア:

[(1, 251378347), (11, 22852577), (73, 3443539), (121, 2077507), (149, 1687103), (191, 1316117), (803, 313049), (1639, 153373), (2101, 119647), (8833, 28459), (10877, 23111), (13943, 18029)]