12139215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73571}}^1$

素因数の和:73590

約数の個数: 16

約数和(自身を含む): 21188736

約数和(自身を除く): 9049521

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 73571, 220713, 367855, 809281, 1103565, 2427843, 4046405, 12139215]

約数ペア:

[(1, 12139215), (3, 4046405), (5, 2427843), (11, 1103565), (15, 809281), (33, 367855), (55, 220713), (165, 73571)]