201131131

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 236390400

約数和(自身を除く): 35259269

約数列:

[1, 17, 19, 31, 53, 323, 379, 527, 589, 901, 1007, 1643, 6443, 7201, 10013, 11749, 17119, 20087, 27931, 31217, 122417, 199733, 223231, 341479, 381653, 530689, 622697, 3794927, 6488101, 10585849, 11831243, 201131131]

約数ペア:

[(1, 201131131), (17, 11831243), (19, 10585849), (31, 6488101), (53, 3794927), (323, 622697), (379, 530689), (527, 381653), (589, 341479), (901, 223231), (1007, 199733), (1643, 122417), (6443, 31217), (7201, 27931), (10013, 20087), (11749, 17119)]