12813591

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3527}}^1$

素因数の和:3710

約数の個数: 16

約数和(自身を含む): 19643904

約数和(自身を除く): 6830313

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3527, 3633, 10581, 24689, 74067, 610171, 1830513, 4271197, 12813591]

約数ペア:

[(1, 12813591), (3, 4271197), (7, 1830513), (21, 610171), (173, 74067), (519, 24689), (1211, 10581), (3527, 3633)]