4493937

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 7341600

約数和(自身を除く): 2847663

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1609, 2793, 4827, 11263, 30571, 33789, 78841, 91713, 213997, 236523, 641991, 1497979, 4493937]

約数ペア:

[(1, 4493937), (3, 1497979), (7, 641991), (19, 236523), (21, 213997), (49, 91713), (57, 78841), (133, 33789), (147, 30571), (399, 11263), (931, 4827), (1609, 2793)]