280758207

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{16829}}^1$

素因数の和:16982

約数の個数: 16

約数和(自身を含む): 384531840

約数和(自身を除く): 103773633

約数列:

[1, 3, 67, 83, 201, 249, 5561, 16683, 16829, 50487, 1127543, 1396807, 3382629, 4190421, 93586069, 280758207]

約数ペア:

[(1, 280758207), (3, 93586069), (67, 4190421), (83, 3382629), (201, 1396807), (249, 1127543), (5561, 50487), (16683, 16829)]