142561641

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{18731}}^1$

素因数の和:18836

約数の個数: 16

約数和(自身を含む): 197809920

約数和(自身を除く): 55248279

約数列:

[1, 3, 43, 59, 129, 177, 2537, 7611, 18731, 56193, 805433, 1105129, 2416299, 3315387, 47520547, 142561641]

約数ペア:

[(1, 142561641), (3, 47520547), (43, 3315387), (59, 2416299), (129, 1105129), (177, 805433), (2537, 56193), (7611, 18731)]