868921347

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1799009}}^1$

素因数の和:1799042

約数の個数: 16

約数和(自身を含む): 1381639680

約数和(自身を除く): 512718333

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1799009, 5397027, 12593063, 37779189, 41377207, 124131621, 289640449, 868921347]

約数ペア:

[(1, 868921347), (3, 289640449), (7, 124131621), (21, 41377207), (23, 37779189), (69, 12593063), (161, 5397027), (483, 1799009)]