25771893

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 40219200

約数和(自身を除く): 14447307

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 881, 1393, 2643, 4179, 6167, 9751, 18501, 29253, 43169, 129507, 175319, 525957, 1227233, 3681699, 8590631, 25771893]

約数ペア:

[(1, 25771893), (3, 8590631), (7, 3681699), (21, 1227233), (49, 525957), (147, 175319), (199, 129507), (597, 43169), (881, 29253), (1393, 18501), (2643, 9751), (4179, 6167)]