261073981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{4759}}^1$

素因数の和:5244

約数の個数: 16

約数和(自身を含む): 316673280

約数和(自身を除く): 55599299

約数列:

[1, 7, 17, 119, 461, 3227, 4759, 7837, 33313, 54859, 80903, 566321, 2193899, 15357293, 37296283, 261073981]

約数ペア:

[(1, 261073981), (7, 37296283), (17, 15357293), (119, 2193899), (461, 566321), (3227, 80903), (4759, 54859), (7837, 33313)]