87122609

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 101477376

約数和(自身を除く): 14354767

約数列:

[1, 7, 71, 307, 497, 571, 2149, 3997, 21797, 40541, 152579, 175297, 283787, 1227079, 12446087, 87122609]

約数ペア:

[(1, 87122609), (7, 12446087), (71, 1227079), (307, 283787), (497, 175297), (571, 152579), (2149, 40541), (3997, 21797)]