21960389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 2715451

約数列:

[1, 11, 67, 83, 359, 737, 913, 3949, 5561, 24053, 29797, 61171, 264583, 327767, 1996399, 21960389]

約数ペア:

[(1, 21960389), (11, 1996399), (67, 327767), (83, 264583), (359, 61171), (737, 29797), (913, 24053), (3949, 5561)]