1971567129

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{290663}}^1$

素因数の和:290709

約数の個数: 32

約数和(自身を含む): 3348449280

約数和(自身を除く): 1376882151

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 290663, 871989, 2034641, 4941271, 5522597, 6103923, 14823813, 16567791, 34588897, 38658179, 93884149, 103766691, 115974537, 281652447, 657189043, 1971567129]

約数ペア:

[(1, 1971567129), (3, 657189043), (7, 281652447), (17, 115974537), (19, 103766691), (21, 93884149), (51, 38658179), (57, 34588897), (119, 16567791), (133, 14823813), (323, 6103923), (357, 5522597), (399, 4941271), (969, 2034641), (2261, 871989), (6783, 290663)]