290469053

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{3209}}^1$

素因数の和:3476

約数の個数: 16

約数和(自身を含む): 338770560

約数和(自身を除く): 48301507

約数列:

[1, 7, 67, 193, 469, 1351, 3209, 12931, 22463, 90517, 215003, 619337, 1505021, 4335359, 41495579, 290469053]

約数ペア:

[(1, 290469053), (7, 41495579), (67, 4335359), (193, 1505021), (469, 619337), (1351, 215003), (3209, 90517), (12931, 22463)]