30927491

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 36679680

約数和(自身を除く): 5752189

約数列:

[1, 7, 31, 217, 359, 397, 2513, 2779, 11129, 12307, 77903, 86149, 142523, 997661, 4418213, 30927491]

約数ペア:

[(1, 30927491), (7, 4418213), (31, 997661), (217, 142523), (359, 86149), (397, 77903), (2513, 12307), (2779, 11129)]