21361026

素因数分解:

$2^1\times 3^1\times {\mathrm{757}}^1\times {\mathrm{4703}}^1$

素因数の和:5465

約数の個数: 16

約数和(自身を含む): 42787584

約数和(自身を除く): 21426558

約数列:

[1, 2, 3, 6, 757, 1514, 2271, 4542, 4703, 9406, 14109, 28218, 3560171, 7120342, 10680513, 21361026]

約数ペア:

[(1, 21361026), (2, 10680513), (3, 7120342), (6, 3560171), (757, 28218), (1514, 14109), (2271, 9406), (4542, 4703)]