280153347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{17491}}^1$

素因数の和:17794

約数の個数: 16

約数和(自身を含む): 394619520

約数和(自身を除く): 114466173

約数列:

[1, 3, 19, 57, 281, 843, 5339, 16017, 17491, 52473, 332329, 996987, 4914971, 14744913, 93384449, 280153347]

約数ペア:

[(1, 280153347), (3, 93384449), (19, 14744913), (57, 4914971), (281, 996987), (843, 332329), (5339, 52473), (16017, 17491)]