27320867

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 32229120

約数和(自身を除く): 4908253

約数列:

[1, 7, 43, 139, 301, 653, 973, 4571, 5977, 28079, 41839, 90767, 196553, 635369, 3902981, 27320867]

約数ペア:

[(1, 27320867), (7, 3902981), (43, 635369), (139, 196553), (301, 90767), (653, 41839), (973, 28079), (4571, 5977)]