27859937

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 4643743

約数列:

[1, 7, 89, 197, 227, 623, 1379, 1589, 17533, 20203, 44719, 122731, 141421, 313033, 3979991, 27859937]

約数ペア:

[(1, 27859937), (7, 3979991), (89, 313033), (197, 141421), (227, 122731), (623, 44719), (1379, 20203), (1589, 17533)]