85173207

素因数分解:

$3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{4177}}^1$

素因数の和:5158

約数の個数: 16

約数和(自身を含む): 129952512

約数和(自身を除く): 44779305

約数列:

[1, 3, 7, 21, 971, 2913, 4177, 6797, 12531, 20391, 29239, 87717, 4055867, 12167601, 28391069, 85173207]

約数ペア:

[(1, 85173207), (3, 28391069), (7, 12167601), (21, 4055867), (971, 87717), (2913, 29239), (4177, 20391), (6797, 12531)]