13444405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 17451504

約数和(自身を除く): 4007099

約数列:

[1, 5, 13, 65, 397, 521, 1985, 2605, 5161, 6773, 25805, 33865, 206837, 1034185, 2688881, 13444405]

約数ペア:

[(1, 13444405), (5, 2688881), (13, 1034185), (65, 206837), (397, 33865), (521, 25805), (1985, 6773), (2605, 5161)]