1075011

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 1707264

約数和(自身を除く): 632253

約数列:

[1, 3, 7, 21, 49, 71, 103, 147, 213, 309, 497, 721, 1491, 2163, 3479, 5047, 7313, 10437, 15141, 21939, 51191, 153573, 358337, 1075011]

約数ペア:

[(1, 1075011), (3, 358337), (7, 153573), (21, 51191), (49, 21939), (71, 15141), (103, 10437), (147, 7313), (213, 5047), (309, 3479), (497, 2163), (721, 1491)]