2015786353

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{643}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 2370749472

約数和(自身を除く): 354963119

約数列:

[1, 7, 49, 137, 467, 643, 959, 3269, 4501, 6713, 22883, 31507, 63979, 88091, 300281, 447853, 616637, 2101967, 3134971, 4316459, 14713769, 41138497, 287969479, 2015786353]

約数ペア:

[(1, 2015786353), (7, 287969479), (49, 41138497), (137, 14713769), (467, 4316459), (643, 3134971), (959, 2101967), (3269, 616637), (4501, 447853), (6713, 300281), (22883, 88091), (31507, 63979)]