81277049

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2879}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 96307200

約数和(自身を除く): 15030151

約数列:

[1, 7, 37, 109, 259, 763, 2879, 4033, 20153, 28231, 106523, 313811, 745661, 2196677, 11611007, 81277049]

約数ペア:

[(1, 81277049), (7, 11611007), (37, 2196677), (109, 745661), (259, 313811), (763, 106523), (2879, 28231), (4033, 20153)]