2017521213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1\times {\mathrm{1787}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 2935180800

約数和(自身を除く): 917659587

約数列:

[1, 3, 19, 29, 57, 87, 551, 683, 1653, 1787, 2049, 5361, 12977, 19807, 33953, 38931, 51823, 59421, 101859, 155469, 376333, 984637, 1128999, 1220521, 2953911, 3661563, 23189899, 35395109, 69569697, 106185327, 672507071, 2017521213]

約数ペア:

[(1, 2017521213), (3, 672507071), (19, 106185327), (29, 69569697), (57, 35395109), (87, 23189899), (551, 3661563), (683, 2953911), (1653, 1220521), (1787, 1128999), (2049, 984637), (5361, 376333), (12977, 155469), (19807, 101859), (33953, 59421), (38931, 51823)]