128550541

素因数分解:

$7^1\times {\mathrm{71}}^2\times {\mathrm{3643}}^1$

素因数の和:3792

約数の個数: 12

約数和(自身を含む): 149054176

約数和(自身を除く): 20503635

約数列:

[1, 7, 71, 497, 3643, 5041, 25501, 35287, 258653, 1810571, 18364363, 128550541]

約数ペア:

[(1, 128550541), (7, 18364363), (71, 1810571), (497, 258653), (3643, 35287), (5041, 25501)]