12503841

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 19903488

約数和(自身を除く): 7399647

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 227, 301, 427, 681, 903, 1281, 1589, 2623, 4767, 7869, 9761, 13847, 18361, 29283, 41541, 55083, 68327, 96929, 204981, 290787, 595421, 1786263, 4167947, 12503841]

約数ペア:

[(1, 12503841), (3, 4167947), (7, 1786263), (21, 595421), (43, 290787), (61, 204981), (129, 96929), (183, 68327), (227, 55083), (301, 41541), (427, 29283), (681, 18361), (903, 13847), (1281, 9761), (1589, 7869), (2623, 4767)]