12871078563

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{910711}}^1$

素因数の和:911394

約数の個数: 16

約数和(自身を含む): 19642236416

約数和(自身を除く): 6771157853

約数列:

[1, 3, 7, 21, 673, 2019, 4711, 14133, 910711, 2732133, 6374977, 19124931, 612908503, 1838725509, 4290359521, 12871078563]

約数ペア:

[(1, 12871078563), (3, 4290359521), (7, 1838725509), (21, 612908503), (673, 19124931), (2019, 6374977), (4711, 2732133), (14133, 910711)]