1428059507

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 1712973312

約数和(自身を除く): 284913805

約数列:

[1, 7, 53, 67, 73, 371, 469, 511, 787, 3551, 3869, 4891, 5509, 24857, 27083, 34237, 41711, 52729, 57451, 259223, 291977, 369103, 402157, 1814561, 2794637, 3044903, 3849217, 19562459, 21314321, 26944519, 204008501, 1428059507]

約数ペア:

[(1, 1428059507), (7, 204008501), (53, 26944519), (67, 21314321), (73, 19562459), (371, 3849217), (469, 3044903), (511, 2794637), (787, 1814561), (3551, 402157), (3869, 369103), (4891, 291977), (5509, 259223), (24857, 57451), (27083, 52729), (34237, 41711)]