51032289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{220919}}^1$

素因数の和:220940

約数の個数: 16

約数和(自身を含む): 84833280

約数和(自身を除く): 33800991

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 220919, 662757, 1546433, 2430109, 4639299, 7290327, 17010763, 51032289]

約数ペア:

[(1, 51032289), (3, 17010763), (7, 7290327), (11, 4639299), (21, 2430109), (33, 1546433), (77, 662757), (231, 220919)]