142757279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 183905280

約数和(自身を除く): 41148001

約数列:

[1, 7, 17, 19, 103, 119, 133, 323, 613, 721, 1751, 1957, 2261, 4291, 10421, 11647, 12257, 13699, 33269, 63139, 72947, 81529, 197999, 232883, 441973, 1073363, 1199641, 1385993, 7513541, 8397487, 20393897, 142757279]

約数ペア:

[(1, 142757279), (7, 20393897), (17, 8397487), (19, 7513541), (103, 1385993), (119, 1199641), (133, 1073363), (323, 441973), (613, 232883), (721, 197999), (1751, 81529), (1957, 72947), (2261, 63139), (4291, 33269), (10421, 13699), (11647, 12257)]