87871289

素因数分解:

${\mathrm{11}}^3\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 97713216

約数和(自身を除く): 9841927

約数列:

[1, 11, 107, 121, 617, 1177, 1331, 6787, 12947, 66019, 74657, 142417, 726209, 821227, 7988299, 87871289]

約数ペア:

[(1, 87871289), (11, 7988299), (107, 821227), (121, 726209), (617, 142417), (1177, 74657), (1331, 66019), (6787, 12947)]