11721283

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 14284800

約数和(自身を除く): 2563517

約数列:

[1, 7, 23, 47, 161, 329, 1081, 1549, 7567, 10843, 35627, 72803, 249389, 509621, 1674469, 11721283]

約数ペア:

[(1, 11721283), (7, 1674469), (23, 509621), (47, 249389), (161, 72803), (329, 35627), (1081, 10843), (1549, 7567)]