238864353

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5573}}^1$

素因数の和:5753

約数の個数: 32

約数和(自身を含む): 394550016

約数和(自身を除く): 155685663

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 2041, 3297, 5573, 6123, 14287, 16719, 39011, 42861, 72449, 117033, 217347, 507143, 874961, 1521429, 2624883, 6124727, 11374493, 18374181, 34123479, 79621451, 238864353]

約数ペア:

[(1, 238864353), (3, 79621451), (7, 34123479), (13, 18374181), (21, 11374493), (39, 6124727), (91, 2624883), (157, 1521429), (273, 874961), (471, 507143), (1099, 217347), (2041, 117033), (3297, 72449), (5573, 42861), (6123, 39011), (14287, 16719)]