2897741679

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{770881}}^1$

素因数の和:771070

約数の個数: 16

約数和(自身を含む): 4440280320

約数和(自身を除く): 1542538641

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 770881, 2312643, 5396167, 16188501, 137987699, 413963097, 965913893, 2897741679]

約数ペア:

[(1, 2897741679), (3, 965913893), (7, 413963097), (21, 137987699), (179, 16188501), (537, 5396167), (1253, 2312643), (3759, 770881)]