121306956

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{235091}}^1$

素因数の和:235141

約数の個数: 24

約数和(自身を含む): 289633344

約数和(自身を除く): 168326388

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 235091, 470182, 705273, 940364, 1410546, 2821092, 10108913, 20217826, 30326739, 40435652, 60653478, 121306956]

約数ペア:

[(1, 121306956), (2, 60653478), (3, 40435652), (4, 30326739), (6, 20217826), (12, 10108913), (43, 2821092), (86, 1410546), (129, 940364), (172, 705273), (258, 470182), (516, 235091)]