159677847

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53927}}^1$

素因数の和:53987

約数の個数: 24

約数和(自身を含む): 269208576

約数和(自身を除く): 109530729

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 53927, 161781, 377489, 485343, 1132467, 2534569, 3397401, 7603707, 17741983, 22811121, 53225949, 159677847]

約数ペア:

[(1, 159677847), (3, 53225949), (7, 22811121), (9, 17741983), (21, 7603707), (47, 3397401), (63, 2534569), (141, 1132467), (329, 485343), (423, 377489), (987, 161781), (2961, 53927)]