66917753

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1493}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 80795520

約数和(自身を除く): 13877767

約数列:

[1, 7, 19, 133, 337, 1493, 2359, 6403, 10451, 28367, 44821, 198569, 503141, 3521987, 9559679, 66917753]

約数ペア:

[(1, 66917753), (7, 9559679), (19, 3521987), (133, 503141), (337, 198569), (1493, 44821), (2359, 28367), (6403, 10451)]