42356433

素因数分解:

$3^1\times 7^2\times {\mathrm{467}}^1\times {\mathrm{617}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 65943072

約数和(自身を除く): 23586639

約数列:

[1, 3, 7, 21, 49, 147, 467, 617, 1401, 1851, 3269, 4319, 9807, 12957, 22883, 30233, 68649, 90699, 288139, 864417, 2016973, 6050919, 14118811, 42356433]

約数ペア:

[(1, 42356433), (3, 14118811), (7, 6050919), (21, 2016973), (49, 864417), (147, 288139), (467, 90699), (617, 68649), (1401, 30233), (1851, 22883), (3269, 12957), (4319, 9807)]