890256143

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{6577}}^1$

素因数の和:6962

約数の個数: 16

約数和(自身を含む): 1037534784

約数和(自身を除く): 147278641

約数列:

[1, 7, 61, 317, 427, 2219, 6577, 19337, 46039, 135359, 401197, 2084909, 2808379, 14594363, 127179449, 890256143]

約数ペア:

[(1, 890256143), (7, 127179449), (61, 14594363), (317, 2808379), (427, 2084909), (2219, 401197), (6577, 135359), (19337, 46039)]