489335973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15401}}^1$

素因数の和:15517

約数の個数: 32

約数和(自身を含む): 798439680

約数和(自身を除く): 309103707

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 4539, 10591, 15401, 31773, 46203, 107807, 261817, 323421, 785451, 1370689, 1832719, 4112067, 5498157, 9594823, 23301713, 28784469, 69905139, 163111991, 489335973]

約数ペア:

[(1, 489335973), (3, 163111991), (7, 69905139), (17, 28784469), (21, 23301713), (51, 9594823), (89, 5498157), (119, 4112067), (267, 1832719), (357, 1370689), (623, 785451), (1513, 323421), (1869, 261817), (4539, 107807), (10591, 46203), (15401, 31773)]