139102721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 156008160

約数和(自身を除く): 16905439

約数列:

[1, 17, 37, 43, 139, 629, 731, 1369, 1591, 2363, 5143, 5977, 23273, 27047, 58867, 87431, 101609, 190291, 221149, 1000739, 3234947, 3759533, 8182513, 139102721]

約数ペア:

[(1, 139102721), (17, 8182513), (37, 3759533), (43, 3234947), (139, 1000739), (629, 221149), (731, 190291), (1369, 101609), (1591, 87431), (2363, 58867), (5143, 27047), (5977, 23273)]