650130047

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{19841}}^1$

素因数の和:20030

約数の個数: 16

約数和(自身を含む): 772091904

約数和(自身を除く): 121961857

約数列:

[1, 7, 31, 151, 217, 1057, 4681, 19841, 32767, 138887, 615071, 2995991, 4305497, 20971937, 92875721, 650130047]

約数ペア:

[(1, 650130047), (7, 92875721), (31, 20971937), (151, 4305497), (217, 2995991), (1057, 615071), (4681, 138887), (19841, 32767)]