171691919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{27283}}^1$

素因数の和:27350

約数の個数: 16

約数和(自身を含む): 209541120

約数和(自身を除く): 37849201

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 27283, 190981, 791207, 845773, 5538449, 5920411, 24527417, 171691919]

約数ペア:

[(1, 171691919), (7, 24527417), (29, 5920411), (31, 5538449), (203, 845773), (217, 791207), (899, 190981), (6293, 27283)]