257020190759

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{11503}}^1$

素因数の和:11891

約数の個数: 32

約数和(自身を含む): 279895080960

約数和(自身を除く): 22874890201

約数列:

[1, 19, 47, 131, 191, 893, 2489, 3629, 6157, 8977, 11503, 25021, 116983, 170563, 218557, 475399, 540641, 1175987, 1506893, 2197073, 10272179, 22343753, 28630967, 41744387, 70823971, 103262431, 287816563, 1345655449, 1961986189, 5468514697, 13527378461, 257020190759]

約数ペア:

[(1, 257020190759), (19, 13527378461), (47, 5468514697), (131, 1961986189), (191, 1345655449), (893, 287816563), (2489, 103262431), (3629, 70823971), (6157, 41744387), (8977, 28630967), (11503, 22343753), (25021, 10272179), (116983, 2197073), (170563, 1506893), (218557, 1175987), (475399, 540641)]