1277987039

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{20627}}^1$

素因数の和:20854

約数の個数: 16

約数和(自身を含む): 1497097728

約数和(自身を除く): 219110689

約数列:

[1, 7, 53, 167, 371, 1169, 8851, 20627, 61957, 144389, 1093231, 3444709, 7652617, 24112963, 182569577, 1277987039]

約数ペア:

[(1, 1277987039), (7, 182569577), (53, 24112963), (167, 7652617), (371, 3444709), (1169, 1093231), (8851, 144389), (20627, 61957)]