81856009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 90849600

約数和(自身を除く): 8993591

約数列:

[1, 19, 29, 53, 551, 1007, 1537, 2803, 29203, 53257, 81287, 148559, 1544453, 2822621, 4308211, 81856009]

約数ペア:

[(1, 81856009), (19, 4308211), (29, 2822621), (53, 1544453), (551, 148559), (1007, 81287), (1537, 53257), (2803, 29203)]