81777487

素因数分解:

${\mathrm{11}}^2\times {\mathrm{419}}^1\times {\mathrm{1613}}^1$

素因数の和:2054

約数の個数: 12

約数和(自身を含む): 90158040

約数和(自身を除く): 8380553

約数列:

[1, 11, 121, 419, 1613, 4609, 17743, 50699, 195173, 675847, 7434317, 81777487]

約数ペア:

[(1, 81777487), (11, 7434317), (121, 675847), (419, 195173), (1613, 50699), (4609, 17743)]