280073213

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{2833}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 331918080

約数和(自身を除く): 51844867

約数列:

[1, 7, 29, 203, 487, 2833, 3409, 14123, 19831, 82157, 98861, 575099, 1379671, 9657697, 40010459, 280073213]

約数ペア:

[(1, 280073213), (7, 40010459), (29, 9657697), (203, 1379671), (487, 575099), (2833, 98861), (3409, 82157), (14123, 19831)]