16142553

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2879}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 26956800

約数和(自身を除く): 10814247

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 2879, 5607, 8637, 20153, 25911, 60459, 181377, 256231, 768693, 1793617, 2306079, 5380851, 16142553]

約数ペア:

[(1, 16142553), (3, 5380851), (7, 2306079), (9, 1793617), (21, 768693), (63, 256231), (89, 181377), (267, 60459), (623, 25911), (801, 20153), (1869, 8637), (2879, 5607)]