217272809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{8221}}^1$

素因数の和:8360

約数の個数: 16

約数和(自身を含む): 248633280

約数和(自身を除く): 31360471

約数列:

[1, 13, 19, 107, 247, 1391, 2033, 8221, 26429, 106873, 156199, 879647, 2030587, 11435411, 16713293, 217272809]

約数ペア:

[(1, 217272809), (13, 16713293), (19, 11435411), (107, 2030587), (247, 879647), (1391, 156199), (2033, 106873), (8221, 26429)]