67214209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 72783360

約数和(自身を除く): 5569151

約数列:

[1, 17, 71, 233, 239, 1207, 3961, 4063, 16543, 16969, 55687, 281231, 288473, 946679, 3953777, 67214209]

約数ペア:

[(1, 67214209), (17, 3953777), (71, 946679), (233, 288473), (239, 281231), (1207, 55687), (3961, 16969), (4063, 16543)]