1219953

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 1946208

約数和(自身を除く): 726255

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 193, 301, 579, 903, 1351, 2107, 4053, 6321, 8299, 9457, 24897, 28371, 58093, 174279, 406651, 1219953]

約数ペア:

[(1, 1219953), (3, 406651), (7, 174279), (21, 58093), (43, 28371), (49, 24897), (129, 9457), (147, 8299), (193, 6321), (301, 4053), (579, 2107), (903, 1351)]