1321567165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{145307}}^1$

素因数の和:145436

約数の個数: 16

約数和(自身を含む): 1694872512

約数和(自身を除く): 373305347

約数列:

[1, 5, 17, 85, 107, 535, 1819, 9095, 145307, 726535, 2470219, 12351095, 15547849, 77739245, 264313433, 1321567165]

約数ペア:

[(1, 1321567165), (5, 264313433), (17, 77739245), (85, 15547849), (107, 12351095), (535, 2470219), (1819, 726535), (9095, 145307)]