2195431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 2799360

約数和(自身を除く): 603929

約数列:

[1, 7, 17, 19, 119, 133, 323, 971, 2261, 6797, 16507, 18449, 115549, 129143, 313633, 2195431]

約数ペア:

[(1, 2195431), (7, 313633), (17, 129143), (19, 115549), (119, 18449), (133, 16507), (323, 6797), (971, 2261)]