12768931

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 15995904

約数和(自身を除く): 3226973

約数列:

[1, 7, 19, 31, 133, 163, 217, 361, 589, 1141, 2527, 3097, 4123, 5053, 11191, 21679, 35371, 58843, 78337, 96007, 411901, 672049, 1824133, 12768931]

約数ペア:

[(1, 12768931), (7, 1824133), (19, 672049), (31, 411901), (133, 96007), (163, 78337), (217, 58843), (361, 35371), (589, 21679), (1141, 11191), (2527, 5053), (3097, 4123)]