21752683197

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{529301}}^1$

素因数の和:529433

約数の個数: 32

約数和(自身を含む): 35230341120

約数和(自身を除く): 13477657923

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 5871, 13699, 41097, 529301, 1587903, 3705107, 10056719, 11115321, 30170157, 54518003, 70397033, 163554009, 211191099, 381626021, 1035842057, 1144878063, 3107526171, 7250894399, 21752683197]

約数ペア:

[(1, 21752683197), (3, 7250894399), (7, 3107526171), (19, 1144878063), (21, 1035842057), (57, 381626021), (103, 211191099), (133, 163554009), (309, 70397033), (399, 54518003), (721, 30170157), (1957, 11115321), (2163, 10056719), (5871, 3705107), (13699, 1587903), (41097, 529301)]