1205043897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{52721}}^1$

素因数の和:53144

約数の個数: 16

約数和(自身を含む): 1695539520

約数和(自身を除く): 490495623

約数列:

[1, 3, 19, 57, 401, 1203, 7619, 22857, 52721, 158163, 1001699, 3005097, 21141121, 63423363, 401681299, 1205043897]

約数ペア:

[(1, 1205043897), (3, 401681299), (19, 63423363), (57, 21141121), (401, 3005097), (1203, 1001699), (7619, 158163), (22857, 52721)]