11988305

素因数分解:

$5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{743}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 16498944

約数和(自身を除く): 4510639

約数列:

[1, 5, 7, 35, 461, 743, 2305, 3227, 3715, 5201, 16135, 26005, 342523, 1712615, 2397661, 11988305]

約数ペア:

[(1, 11988305), (5, 2397661), (7, 1712615), (35, 342523), (461, 26005), (743, 16135), (2305, 5201), (3227, 3715)]