16889505

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4007}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 27126144

約数和(自身を除く): 10236639

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4007, 4215, 12021, 20035, 60105, 1125967, 3377901, 5629835, 16889505]

約数ペア:

[(1, 16889505), (3, 5629835), (5, 3377901), (15, 1125967), (281, 60105), (843, 20035), (1405, 12021), (4007, 4215)]