143968909

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 179344800

約数和(自身を除く): 35375891

約数列:

[1, 7, 19, 49, 59, 133, 413, 931, 1121, 2621, 2891, 7847, 18347, 49799, 54929, 128429, 154639, 348593, 1082473, 2440151, 2938141, 7577311, 20566987, 143968909]

約数ペア:

[(1, 143968909), (7, 20566987), (19, 7577311), (49, 2938141), (59, 2440151), (133, 1082473), (413, 348593), (931, 154639), (1121, 128429), (2621, 54929), (2891, 49799), (7847, 18347)]