3389421

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 5218304

約数和(自身を除く): 1828883

約数列:

[1, 3, 7, 21, 103, 309, 721, 1567, 2163, 4701, 10969, 32907, 161401, 484203, 1129807, 3389421]

約数ペア:

[(1, 3389421), (3, 1129807), (7, 484203), (21, 161401), (103, 32907), (309, 10969), (721, 4701), (1567, 2163)]