22821519

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 36044800

約数和(自身を除く): 13223281

約数列:

[1, 3, 7, 21, 43, 127, 129, 199, 301, 381, 597, 889, 903, 1393, 2667, 4179, 5461, 8557, 16383, 25273, 25671, 38227, 59899, 75819, 114681, 176911, 179697, 530733, 1086739, 3260217, 7607173, 22821519]

約数ペア:

[(1, 22821519), (3, 7607173), (7, 3260217), (21, 1086739), (43, 530733), (127, 179697), (129, 176911), (199, 114681), (301, 75819), (381, 59899), (597, 38227), (889, 25671), (903, 25273), (1393, 16383), (2667, 8557), (4179, 5461)]