1985291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 2764800

約数和(自身を除く): 779509

約数列:

[1, 7, 11, 19, 23, 59, 77, 133, 161, 209, 253, 413, 437, 649, 1121, 1357, 1463, 1771, 3059, 4543, 4807, 7847, 9499, 12331, 14927, 25783, 33649, 86317, 104489, 180481, 283613, 1985291]

約数ペア:

[(1, 1985291), (7, 283613), (11, 180481), (19, 104489), (23, 86317), (59, 33649), (77, 25783), (133, 14927), (161, 12331), (209, 9499), (253, 7847), (413, 4807), (437, 4543), (649, 3059), (1121, 1771), (1357, 1463)]