12631409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 15415680

約数和(自身を除く): 2784271

約数列:

[1, 7, 19, 73, 133, 511, 1301, 1387, 9107, 9709, 24719, 94973, 173033, 664811, 1804487, 12631409]

約数ペア:

[(1, 12631409), (7, 1804487), (19, 664811), (73, 173033), (133, 94973), (511, 24719), (1301, 9709), (1387, 9107)]