140053949

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 162213888

約数和(自身を除く): 22159939

約数列:

[1, 7, 127, 257, 613, 889, 1799, 4291, 32639, 77851, 157541, 228473, 544957, 1102787, 20007707, 140053949]

約数ペア:

[(1, 140053949), (7, 20007707), (127, 1102787), (257, 544957), (613, 228473), (889, 157541), (1799, 77851), (4291, 32639)]