2198871871

素因数分解:

$7^1\times {\mathrm{401}}^1\times {\mathrm{593}}^1\times {\mathrm{1321}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 2525421888

約数和(自身を除く): 326550017

約数列:

[1, 7, 401, 593, 1321, 2807, 4151, 9247, 237793, 529721, 783353, 1664551, 3708047, 5483471, 314124553, 2198871871]

約数ペア:

[(1, 2198871871), (7, 314124553), (401, 5483471), (593, 3708047), (1321, 1664551), (2807, 783353), (4151, 529721), (9247, 237793)]