2132921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 2736000

約数和(自身を除く): 603079

約数列:

[1, 7, 19, 29, 49, 79, 133, 203, 551, 553, 931, 1421, 1501, 2291, 3857, 3871, 10507, 16037, 26999, 43529, 73549, 112259, 304703, 2132921]

約数ペア:

[(1, 2132921), (7, 304703), (19, 112259), (29, 73549), (49, 43529), (79, 26999), (133, 16037), (203, 10507), (551, 3871), (553, 3857), (931, 2291), (1421, 1501)]