12743395

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19163}}^1$

素因数の和:19194

約数の個数: 16

約数和(自身を含む): 18397440

約数和(自身を除く): 5654045

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19163, 95815, 134141, 364097, 670705, 1820485, 2548679, 12743395]

約数ペア:

[(1, 12743395), (5, 2548679), (7, 1820485), (19, 670705), (35, 364097), (95, 134141), (133, 95815), (665, 19163)]