65268287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28867}}^1$

素因数の和:28910

約数の個数: 16

約数和(自身を含む): 83139840

約数和(自身を除く): 17871553

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 28867, 202069, 490739, 548473, 3435173, 3839311, 9324041, 65268287]

約数ペア:

[(1, 65268287), (7, 9324041), (17, 3839311), (19, 3435173), (119, 548473), (133, 490739), (323, 202069), (2261, 28867)]