1367247

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 2166912

約数和(自身を除く): 799665

約数列:

[1, 3, 7, 21, 49, 71, 131, 147, 213, 393, 497, 917, 1491, 2751, 3479, 6419, 9301, 10437, 19257, 27903, 65107, 195321, 455749, 1367247]

約数ペア:

[(1, 1367247), (3, 455749), (7, 195321), (21, 65107), (49, 27903), (71, 19257), (131, 10437), (147, 9301), (213, 6419), (393, 3479), (497, 2751), (917, 1491)]