157425317

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 201553920

約数和(自身を除く): 44128603

約数列:

[1, 7, 19, 23, 53, 133, 161, 371, 437, 971, 1007, 1219, 3059, 6797, 7049, 8533, 18449, 22333, 23161, 51463, 129143, 156331, 162127, 360241, 424327, 977797, 1183649, 2970289, 6844579, 8285543, 22489331, 157425317]

約数ペア:

[(1, 157425317), (7, 22489331), (19, 8285543), (23, 6844579), (53, 2970289), (133, 1183649), (161, 977797), (371, 424327), (437, 360241), (971, 162127), (1007, 156331), (1219, 129143), (3059, 51463), (6797, 23161), (7049, 22333), (8533, 18449)]