57775479

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 78578304

約数和(自身を除く): 20802825

約数列:

[1, 3, 61, 183, 491, 643, 1473, 1929, 29951, 39223, 89853, 117669, 315713, 947139, 19258493, 57775479]

約数ペア:

[(1, 57775479), (3, 19258493), (61, 947139), (183, 315713), (491, 117669), (643, 89853), (1473, 39223), (1929, 29951)]