217595521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14221}}^1$

素因数の和:14352

約数の個数: 16

約数和(自身を含む): 258043968

約数和(自身を除く): 40448447

約数列:

[1, 11, 13, 107, 143, 1177, 1391, 14221, 15301, 156431, 184873, 1521647, 2033603, 16738117, 19781411, 217595521]

約数ペア:

[(1, 217595521), (11, 19781411), (13, 16738117), (107, 2033603), (143, 1521647), (1177, 184873), (1391, 156431), (14221, 15301)]