55768377

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 87746560

約数和(自身を除く): 31978183

約数列:

[1, 3, 7, 21, 43, 129, 151, 301, 409, 453, 903, 1057, 1227, 2863, 3171, 6493, 8589, 17587, 19479, 45451, 52761, 61759, 123109, 136353, 185277, 369327, 432313, 1296939, 2655637, 7966911, 18589459, 55768377]

約数ペア:

[(1, 55768377), (3, 18589459), (7, 7966911), (21, 2655637), (43, 1296939), (129, 432313), (151, 369327), (301, 185277), (409, 136353), (453, 123109), (903, 61759), (1057, 52761), (1227, 45451), (2863, 19479), (3171, 17587), (6493, 8589)]