81386963

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{683}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 96526080

約数和(自身を除く): 15139117

約数列:

[1, 7, 29, 203, 587, 683, 4109, 4781, 17023, 19807, 119161, 138649, 400921, 2806447, 11626709, 81386963]

約数ペア:

[(1, 81386963), (7, 11626709), (29, 2806447), (203, 400921), (587, 138649), (683, 119161), (4109, 19807), (4781, 17023)]