12977787

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 18191360

約数和(自身を除く): 5213573

約数列:

[1, 3, 37, 43, 111, 129, 1591, 2719, 4773, 8157, 100603, 116917, 301809, 350751, 4325929, 12977787]

約数ペア:

[(1, 12977787), (3, 4325929), (37, 350751), (43, 301809), (111, 116917), (129, 100603), (1591, 8157), (2719, 4773)]