21101442

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152909}}^1$

素因数の和:152937

約数の個数: 16

約数和(自身を含む): 44038080

約数和(自身を除く): 22936638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152909, 305818, 458727, 917454, 3516907, 7033814, 10550721, 21101442]

約数ペア:

[(1, 21101442), (2, 10550721), (3, 7033814), (6, 3516907), (23, 917454), (46, 458727), (69, 305818), (138, 152909)]