2906295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2485065

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 311, 445, 623, 933, 1335, 1555, 1869, 2177, 3115, 4665, 6531, 9345, 10885, 27679, 32655, 83037, 138395, 193753, 415185, 581259, 968765, 2906295]

約数ペア:

[(1, 2906295), (3, 968765), (5, 581259), (7, 415185), (15, 193753), (21, 138395), (35, 83037), (89, 32655), (105, 27679), (267, 10885), (311, 9345), (445, 6531), (623, 4665), (933, 3115), (1335, 2177), (1555, 1869)]