85816857

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{69263}}^1$

素因数の和:69332

約数の個数: 16

約数和(自身を含む): 132986880

約数和(自身を除く): 47170023

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 69263, 207789, 484841, 1454523, 4086517, 12259551, 28605619, 85816857]

約数ペア:

[(1, 85816857), (3, 28605619), (7, 12259551), (21, 4086517), (59, 1454523), (177, 484841), (413, 207789), (1239, 69263)]