13439881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 16700544

約数和(自身を除く): 3260663

約数列:

[1, 7, 13, 91, 113, 791, 1307, 1469, 9149, 10283, 16991, 118937, 147691, 1033837, 1919983, 13439881]

約数ペア:

[(1, 13439881), (7, 1919983), (13, 1033837), (91, 147691), (113, 118937), (791, 16991), (1307, 10283), (1469, 9149)]