91871591

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{5333}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 110605824

約数和(自身を除く): 18734233

約数列:

[1, 7, 23, 107, 161, 749, 2461, 5333, 17227, 37331, 122659, 570631, 858613, 3994417, 13124513, 91871591]

約数ペア:

[(1, 91871591), (7, 13124513), (23, 3994417), (107, 858613), (161, 570631), (749, 122659), (2461, 37331), (5333, 17227)]