219060919

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{743}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 278875008

約数和(自身を除く): 59814089

約数列:

[1, 7, 11, 49, 77, 539, 547, 743, 3829, 5201, 6017, 8173, 26803, 36407, 42119, 57211, 294833, 400477, 406421, 2844947, 4470631, 19914629, 31294417, 219060919]

約数ペア:

[(1, 219060919), (7, 31294417), (11, 19914629), (49, 4470631), (77, 2844947), (539, 406421), (547, 400477), (743, 294833), (3829, 57211), (5201, 42119), (6017, 36407), (8173, 26803)]