2155804963

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1\times {\mathrm{2789}}^1$

素因数の和:4446

約数の個数: 16

約数和(自身を含む): 2386722240

約数和(自身を除く): 230917277

約数列:

[1, 13, 37, 481, 1607, 2789, 20891, 36257, 59459, 103193, 772967, 1341509, 4481923, 58264999, 165831151, 2155804963]

約数ペア:

[(1, 2155804963), (13, 165831151), (37, 58264999), (481, 4481923), (1607, 1341509), (2789, 772967), (20891, 103193), (36257, 59459)]