13948109

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 18432000

約数和(自身を除く): 4483891

約数列:

[1, 7, 17, 19, 31, 119, 133, 199, 217, 323, 527, 589, 1393, 2261, 3383, 3689, 3781, 4123, 6169, 10013, 23681, 26467, 43183, 64277, 70091, 104873, 117211, 449939, 734111, 820477, 1992587, 13948109]

約数ペア:

[(1, 13948109), (7, 1992587), (17, 820477), (19, 734111), (31, 449939), (119, 117211), (133, 104873), (199, 70091), (217, 64277), (323, 43183), (527, 26467), (589, 23681), (1393, 10013), (2261, 6169), (3383, 4123), (3689, 3781)]