189969661

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 219390336

約数和(自身を除く): 29420675

約数列:

[1, 7, 197, 347, 397, 1379, 2429, 2779, 68359, 78209, 137759, 478513, 547463, 964313, 27138523, 189969661]

約数ペア:

[(1, 189969661), (7, 27138523), (197, 964313), (347, 547463), (397, 478513), (1379, 137759), (2429, 78209), (2779, 68359)]