214934713

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{4987}}^1$

素因数の和:5172

約数の個数: 16

約数和(自身を含む): 252831744

約数和(自身を除く): 37897031

約数列:

[1, 7, 47, 131, 329, 917, 4987, 6157, 34909, 43099, 234389, 653297, 1640723, 4573079, 30704959, 214934713]

約数ペア:

[(1, 214934713), (7, 30704959), (47, 4573079), (131, 1640723), (329, 653297), (917, 234389), (4987, 43099), (6157, 34909)]