42528857

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 49526400

約数和(自身を除く): 6997543

約数列:

[1, 7, 109, 139, 401, 763, 973, 2807, 15151, 43709, 55739, 106057, 305963, 390173, 6075551, 42528857]

約数ペア:

[(1, 42528857), (7, 6075551), (109, 390173), (139, 305963), (401, 106057), (763, 55739), (973, 43709), (2807, 15151)]