158780211

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{5003}}^1$

素因数の和:5226

約数の個数: 16

約数和(自身を含む): 216172800

約数和(自身を除く): 57392589

約数列:

[1, 3, 71, 149, 213, 447, 5003, 10579, 15009, 31737, 355213, 745447, 1065639, 2236341, 52926737, 158780211]

約数ペア:

[(1, 158780211), (3, 52926737), (71, 2236341), (149, 1065639), (213, 745447), (447, 355213), (5003, 31737), (10579, 15009)]