131330787

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3011}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 209731584

約数和(自身を除く): 78400797

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 651, 1407, 2077, 3011, 6231, 9033, 14539, 21077, 43617, 63231, 93341, 201737, 280023, 605211, 653387, 1412159, 1960161, 4236477, 6253847, 18761541, 43776929, 131330787]

約数ペア:

[(1, 131330787), (3, 43776929), (7, 18761541), (21, 6253847), (31, 4236477), (67, 1960161), (93, 1412159), (201, 653387), (217, 605211), (469, 280023), (651, 201737), (1407, 93341), (2077, 63231), (3011, 43617), (6231, 21077), (9033, 14539)]