201705007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{7621}}^1$

素因数の和:7846

約数の個数: 16

約数和(自身を含む): 243904000

約数和(自身を除く): 42198993

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 7621, 26467, 53347, 144799, 1013593, 1516579, 10616053, 28815001, 201705007]

約数ペア:

[(1, 201705007), (7, 28815001), (19, 10616053), (133, 1516579), (199, 1013593), (1393, 144799), (3781, 53347), (7621, 26467)]