27297991

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 32313600

約数和(自身を除く): 5015609

約数列:

[1, 7, 43, 89, 301, 623, 1019, 3827, 7133, 26789, 43817, 90691, 306719, 634837, 3899713, 27297991]

約数ペア:

[(1, 27297991), (7, 3899713), (43, 634837), (89, 306719), (301, 90691), (623, 43817), (1019, 26789), (3827, 7133)]