213545009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9013}}^1$

素因数の和:9104

約数の個数: 16

約数和(自身を含む): 237969600

約数和(自身を除く): 24424591

約数列:

[1, 19, 29, 43, 551, 817, 1247, 9013, 23693, 171247, 261377, 387559, 4966163, 7363621, 11239211, 213545009]

約数ペア:

[(1, 213545009), (19, 11239211), (29, 7363621), (43, 4966163), (551, 387559), (817, 261377), (1247, 171247), (9013, 23693)]