81751681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 92736000

約数和(自身を除く): 10984319

約数列:

[1, 11, 31, 149, 341, 1609, 1639, 4619, 17699, 49879, 50809, 239741, 548669, 2637151, 7431971, 81751681]

約数ペア:

[(1, 81751681), (11, 7431971), (31, 2637151), (149, 548669), (341, 239741), (1609, 50809), (1639, 49879), (4619, 17699)]