201691441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{25703}}^1$

素因数の和:25788

約数の個数: 16

約数和(自身を含む): 246758400

約数和(自身を除く): 45066959

約数列:

[1, 7, 19, 59, 133, 413, 1121, 7847, 25703, 179921, 488357, 1516477, 3418499, 10615339, 28813063, 201691441]

約数ペア:

[(1, 201691441), (7, 28813063), (19, 10615339), (59, 3418499), (133, 1516477), (413, 488357), (1121, 179921), (7847, 25703)]