2015380339

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1326781}}^1$

素因数の和:1326826

約数の個数: 12

約数和(自身を含む): 2420050368

約数和(自身を除く): 404670029

約数列:

[1, 7, 31, 49, 217, 1519, 1326781, 9287467, 41130211, 65012269, 287911477, 2015380339]

約数ペア:

[(1, 2015380339), (7, 287911477), (31, 65012269), (49, 41130211), (217, 9287467), (1519, 1326781)]