252502131

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 392491008

約数和(自身を除く): 139988877

約数列:

[1, 3, 7, 21, 103, 107, 309, 321, 721, 749, 1091, 2163, 2247, 3273, 7637, 11021, 22911, 33063, 77147, 112373, 116737, 231441, 337119, 350211, 786611, 817159, 2359833, 2451477, 12023911, 36071733, 84167377, 252502131]

約数ペア:

[(1, 252502131), (3, 84167377), (7, 36071733), (21, 12023911), (103, 2451477), (107, 2359833), (309, 817159), (321, 786611), (721, 350211), (749, 337119), (1091, 231441), (2163, 116737), (2247, 112373), (3273, 77147), (7637, 33063), (11021, 22911)]