87066721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1061}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 105010560

約数和(自身を除く): 17943839

約数列:

[1, 7, 19, 133, 617, 1061, 4319, 7427, 11723, 20159, 82061, 141113, 654637, 4582459, 12438103, 87066721]

約数ペア:

[(1, 87066721), (7, 12438103), (19, 4582459), (133, 654637), (617, 141113), (1061, 82061), (4319, 20159), (7427, 11723)]