16423227

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 24601200

約数和(自身を除く): 8177973

約数列:

[1, 3, 9, 37, 111, 149, 331, 333, 447, 993, 1341, 2979, 5513, 12247, 16539, 36741, 49319, 49617, 110223, 147957, 443871, 1824803, 5474409, 16423227]

約数ペア:

[(1, 16423227), (3, 5474409), (9, 1824803), (37, 443871), (111, 147957), (149, 110223), (331, 49617), (333, 49319), (447, 36741), (993, 16539), (1341, 12247), (2979, 5513)]