1206804781

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{2221}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 1514275224

約数和(自身を除く): 307470443

約数列:

[1, 7, 13, 49, 91, 637, 853, 2221, 5971, 11089, 15547, 28873, 41797, 77623, 108829, 202111, 543361, 1414777, 1894513, 13261591, 24628669, 92831137, 172400683, 1206804781]

約数ペア:

[(1, 1206804781), (7, 172400683), (13, 92831137), (49, 24628669), (91, 13261591), (637, 1894513), (853, 1414777), (2221, 543361), (5971, 202111), (11089, 108829), (15547, 77623), (28873, 41797)]