531323961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{32479}}^1$

素因数の和:32549

約数の個数: 32

約数和(自身を含む): 873062400

約数和(自身を除く): 341738439

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 32479, 97437, 227353, 617101, 682059, 1331639, 1851303, 3994917, 4319707, 9321473, 12959121, 25301141, 27964419, 75903423, 177107987, 531323961]

約数ペア:

[(1, 531323961), (3, 177107987), (7, 75903423), (19, 27964419), (21, 25301141), (41, 12959121), (57, 9321473), (123, 4319707), (133, 3994917), (287, 1851303), (399, 1331639), (779, 682059), (861, 617101), (2337, 227353), (5453, 97437), (16359, 32479)]