129743187

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{213043}}^1$

素因数の和:213082

約数の個数: 16

約数和(自身を含む): 204522240

約数和(自身を除く): 74779053

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 213043, 639129, 1491301, 4473903, 6178247, 18534741, 43247729, 129743187]

約数ペア:

[(1, 129743187), (3, 43247729), (7, 18534741), (21, 6178247), (29, 4473903), (87, 1491301), (203, 639129), (609, 213043)]