1521104872

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{105691}}^1$

素因数の和:105961

約数の個数: 32

約数和(自身を含む): 3272224320

約数和(自身を除く): 1751119448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 105691, 211382, 422764, 739837, 845528, 1479674, 2959348, 5918696, 27162587, 54325174, 108650348, 190138109, 217300696, 380276218, 760552436, 1521104872]

約数ペア:

[(1, 1521104872), (2, 760552436), (4, 380276218), (7, 217300696), (8, 190138109), (14, 108650348), (28, 54325174), (56, 27162587), (257, 5918696), (514, 2959348), (1028, 1479674), (1799, 845528), (2056, 739837), (3598, 422764), (7196, 211382), (14392, 105691)]