140956347

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{4903}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 220797696

約数和(自身を除く): 79841349

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 4107, 4903, 9583, 14709, 28749, 34321, 102963, 181411, 544233, 1269877, 3809631, 6712207, 20136621, 46985449, 140956347]

約数ペア:

[(1, 140956347), (3, 46985449), (7, 20136621), (21, 6712207), (37, 3809631), (111, 1269877), (259, 544233), (777, 181411), (1369, 102963), (4107, 34321), (4903, 28749), (9583, 14709)]