21437086

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{8053}}^1$

素因数の和:8088

約数の個数: 16

約数和(自身を含む): 35373168

約数和(自身を除く): 13936082

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 8053, 16106, 88583, 177166, 974413, 1948826, 10718543, 21437086]

約数ペア:

[(1, 21437086), (2, 10718543), (11, 1948826), (22, 974413), (121, 177166), (242, 88583), (1331, 16106), (2662, 8053)]