2080249927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349211}}^1$

素因数の和:349278

約数の個数: 16

約数和(自身を含む): 2547850752

約数和(自身を除く): 467600825

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 349211, 2444477, 8031853, 12920807, 56222971, 90445649, 297178561, 2080249927]

約数ペア:

[(1, 2080249927), (7, 297178561), (23, 90445649), (37, 56222971), (161, 12920807), (259, 8031853), (851, 2444477), (5957, 349211)]