2143039563

素因数分解:

$3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{43223}}^1$

素因数の和:44023

約数の個数: 24

約数和(自身を含む): 3542293248

約数和(自身を除く): 1399253685

約数列:

[1, 3, 7, 9, 21, 63, 787, 2361, 5509, 7083, 16527, 43223, 49581, 129669, 302561, 389007, 907683, 2723049, 34016501, 102049503, 238115507, 306148509, 714346521, 2143039563]

約数ペア:

[(1, 2143039563), (3, 714346521), (7, 306148509), (9, 238115507), (21, 102049503), (63, 34016501), (787, 2723049), (2361, 907683), (5509, 389007), (7083, 302561), (16527, 129669), (43223, 49581)]