131452013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4729}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 173004480

約数和(自身を除く): 41552467

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 4729, 27797, 33103, 52019, 89851, 364133, 628957, 988361, 1707169, 6918527, 11950183, 18778859, 131452013]

約数ペア:

[(1, 131452013), (7, 18778859), (11, 11950183), (19, 6918527), (77, 1707169), (133, 988361), (209, 628957), (361, 364133), (1463, 89851), (2527, 52019), (3971, 33103), (4729, 27797)]