131339761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21011}}^1$

素因数の和:21084

約数の個数: 16

約数和(自身を含む): 161372160

約数和(自身を除く): 30032399

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 21011, 147077, 399209, 987517, 2794463, 6912619, 18762823, 131339761]

約数ペア:

[(1, 131339761), (7, 18762823), (19, 6912619), (47, 2794463), (133, 987517), (329, 399209), (893, 147077), (6251, 21011)]