15391983

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 21113856

約数和(自身を除く): 5721873

約数列:

[1, 3, 47, 141, 173, 519, 631, 1893, 8131, 24393, 29657, 88971, 109163, 327489, 5130661, 15391983]

約数ペア:

[(1, 15391983), (3, 5130661), (47, 327489), (141, 109163), (173, 88971), (519, 29657), (631, 24393), (1893, 8131)]