2021111554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 3833256960

約数和(自身を除く): 1812145406

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 179, 314, 358, 467, 934, 1099, 1253, 1727, 1969, 2198, 2506, 3269, 3454, 3938, 5137, 6538, 10274, 12089, 13783, 24178, 27566, 28103, 35959, 56206, 71918, 73319, 83593, 146638, 167186, 196721, 309133, 393442, 513233, 585151, 618266, 806509, 919523, 1026466, 1170302, 1613018, 1839046, 2163931, 4327862, 5645563, 6436661, 11291126, 12873322, 13124101, 26248202, 91868707, 144365111, 183737414, 288730222, 1010555777, 2021111554]

約数ペア:

[(1, 2021111554), (2, 1010555777), (7, 288730222), (11, 183737414), (14, 144365111), (22, 91868707), (77, 26248202), (154, 13124101), (157, 12873322), (179, 11291126), (314, 6436661), (358, 5645563), (467, 4327862), (934, 2163931), (1099, 1839046), (1253, 1613018), (1727, 1170302), (1969, 1026466), (2198, 919523), (2506, 806509), (3269, 618266), (3454, 585151), (3938, 513233), (5137, 393442), (6538, 309133), (10274, 196721), (12089, 167186), (13783, 146638), (24178, 83593), (27566, 73319), (28103, 71918), (35959, 56206)]