12757899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55229}}^1$

素因数の和:55250

約数の個数: 16

約数和(自身を含む): 21208320

約数和(自身を除く): 8450421

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55229, 165687, 386603, 607519, 1159809, 1822557, 4252633, 12757899]

約数ペア:

[(1, 12757899), (3, 4252633), (7, 1822557), (11, 1159809), (21, 607519), (33, 386603), (77, 165687), (231, 55229)]