2554863

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 3618816

約数和(自身を除く): 1063953

約数列:

[1, 3, 23, 61, 69, 183, 607, 1403, 1821, 4209, 13961, 37027, 41883, 111081, 851621, 2554863]

約数ペア:

[(1, 2554863), (3, 851621), (23, 111081), (61, 41883), (69, 37027), (183, 13961), (607, 4209), (1403, 1821)]