12960983

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 16386048

約数和(自身を除く): 3425065

約数列:

[1, 7, 19, 23, 133, 161, 223, 361, 437, 1561, 2527, 3059, 4237, 5129, 8303, 29659, 35903, 58121, 80503, 97451, 563521, 682157, 1851569, 12960983]

約数ペア:

[(1, 12960983), (7, 1851569), (19, 682157), (23, 563521), (133, 97451), (161, 80503), (223, 58121), (361, 35903), (437, 29659), (1561, 8303), (2527, 5129), (3059, 4237)]