16231815

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 28293408

約数和(自身を除く): 12061593

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 1831, 2955, 5493, 8865, 9155, 16479, 27465, 82395, 360707, 1082121, 1803535, 3246363, 5410605, 16231815]

約数ペア:

[(1, 16231815), (3, 5410605), (5, 3246363), (9, 1803535), (15, 1082121), (45, 360707), (197, 82395), (591, 27465), (985, 16479), (1773, 9155), (1831, 8865), (2955, 5493)]