1285487047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{18521}}^1$

素因数の和:18834

約数の個数: 16

約数和(自身を含む): 1462497120

約数和(自身を除く): 177010073

約数列:

[1, 13, 19, 247, 281, 3653, 5339, 18521, 69407, 240773, 351899, 4574687, 5204401, 67657213, 98883619, 1285487047]

約数ペア:

[(1, 1285487047), (13, 98883619), (19, 67657213), (247, 5204401), (281, 4574687), (3653, 351899), (5339, 240773), (18521, 69407)]