20223147

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15787}}^1$

素因数の和:15858

約数の個数: 16

約数和(自身を含む): 31323392

約数和(自身を除く): 11100245

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15787, 47361, 110509, 331527, 963007, 2889021, 6741049, 20223147]

約数ペア:

[(1, 20223147), (3, 6741049), (7, 2889021), (21, 963007), (61, 331527), (183, 110509), (427, 47361), (1281, 15787)]