15771866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{65173}}^1$

素因数の和:65197

約数の個数: 12

約数和(自身を含む): 26004426

約数和(自身を除く): 10232560

約数列:

[1, 2, 11, 22, 121, 242, 65173, 130346, 716903, 1433806, 7885933, 15771866]

約数ペア:

[(1, 15771866), (2, 7885933), (11, 1433806), (22, 716903), (121, 130346), (242, 65173)]