16243405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 20507904

約数和(自身を除く): 4264499

約数列:

[1, 5, 23, 115, 137, 685, 1031, 3151, 5155, 15755, 23713, 118565, 141247, 706235, 3248681, 16243405]

約数ペア:

[(1, 16243405), (5, 3248681), (23, 706235), (115, 141247), (137, 118565), (685, 23713), (1031, 15755), (3151, 5155)]