251827919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 323665920

約数和(自身を除く): 71838001

約数列:

[1, 7, 17, 19, 119, 127, 133, 323, 877, 889, 2159, 2261, 2413, 6139, 14909, 15113, 16663, 16891, 41021, 104363, 111379, 116641, 283271, 287147, 779653, 1893443, 1982897, 2116201, 13254101, 14813407, 35975417, 251827919]

約数ペア:

[(1, 251827919), (7, 35975417), (17, 14813407), (19, 13254101), (119, 2116201), (127, 1982897), (133, 1893443), (323, 779653), (877, 287147), (889, 283271), (2159, 116641), (2261, 111379), (2413, 104363), (6139, 41021), (14909, 16891), (15113, 16663)]