12406215

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1867}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 19905408

約数和(自身を除く): 7499193

約数列:

[1, 3, 5, 15, 443, 1329, 1867, 2215, 5601, 6645, 9335, 28005, 827081, 2481243, 4135405, 12406215]

約数ペア:

[(1, 12406215), (3, 4135405), (5, 2481243), (15, 827081), (443, 28005), (1329, 9335), (1867, 6645), (2215, 5601)]