16212147

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1427}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 24767232

約数和(自身を除く): 8555085

約数列:

[1, 3, 7, 21, 541, 1427, 1623, 3787, 4281, 9989, 11361, 29967, 772007, 2316021, 5404049, 16212147]

約数ペア:

[(1, 16212147), (3, 5404049), (7, 2316021), (21, 772007), (541, 29967), (1427, 11361), (1623, 9989), (3787, 4281)]