87121006

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{31271}}^1$

素因数の和:31479

約数の個数: 16

約数和(自身を含む): 150105600

約数和(自身を除く): 62984594

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 31271, 62542, 218897, 437794, 6222929, 12445858, 43560503, 87121006]

約数ペア:

[(1, 87121006), (2, 43560503), (7, 12445858), (14, 6222929), (199, 437794), (398, 218897), (1393, 62542), (2786, 31271)]