280178269

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 324352000

約数和(自身を除く): 44173731

約数列:

[1, 7, 139, 199, 973, 1393, 1447, 10129, 27661, 193627, 201133, 287953, 1407931, 2015671, 40025467, 280178269]

約数ペア:

[(1, 280178269), (7, 40025467), (139, 2015671), (199, 1407931), (973, 287953), (1393, 201133), (1447, 193627), (10129, 27661)]