1638907321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{4649}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 1762722000

約数和(自身を除く): 123814679

約数列:

[1, 17, 89, 233, 1513, 3961, 4649, 20737, 79033, 352529, 413761, 1083217, 7033937, 18414689, 96406313, 1638907321]

約数ペア:

[(1, 1638907321), (17, 96406313), (89, 18414689), (233, 7033937), (1513, 1083217), (3961, 413761), (4649, 352529), (20737, 79033)]