201405981

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233921}}^1$

素因数の和:233972

約数の個数: 16

約数和(自身を含む): 314391168

約数和(自身を除く): 112985187

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 233921, 701763, 1637447, 4912341, 9590761, 28772283, 67135327, 201405981]

約数ペア:

[(1, 201405981), (3, 67135327), (7, 28772283), (21, 9590761), (41, 4912341), (123, 1637447), (287, 701763), (861, 233921)]