27712321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1307}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 34280064

約数和(自身を除く): 6567743

約数列:

[1, 7, 13, 91, 233, 1307, 1631, 3029, 9149, 16991, 21203, 118937, 304531, 2131717, 3958903, 27712321]

約数ペア:

[(1, 27712321), (7, 3958903), (13, 2131717), (91, 304531), (233, 118937), (1307, 21203), (1631, 16991), (3029, 9149)]