81906197

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 88682880

約数和(自身を除く): 6776683

約数列:

[1, 23, 37, 109, 851, 883, 2507, 4033, 20309, 32671, 92759, 96247, 751433, 2213681, 3561139, 81906197]

約数ペア:

[(1, 81906197), (23, 3561139), (37, 2213681), (109, 751433), (851, 96247), (883, 92759), (2507, 32671), (4033, 20309)]