140985879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{349}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 201877200

約数和(自身を除く): 60891321

約数列:

[1, 3, 17, 51, 89, 267, 349, 1047, 1513, 4539, 5933, 7921, 17799, 23763, 31061, 93183, 134657, 403971, 528037, 1584111, 2764429, 8293287, 46995293, 140985879]

約数ペア:

[(1, 140985879), (3, 46995293), (17, 8293287), (51, 2764429), (89, 1584111), (267, 528037), (349, 403971), (1047, 134657), (1513, 93183), (4539, 31061), (5933, 23763), (7921, 17799)]