681655898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4426337}}^1$

素因数の和:4426357

約数の個数: 16

約数和(自身を含む): 1274785344

約数和(自身を除く): 593129446

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 4426337, 8852674, 30984359, 48689707, 61968718, 97379414, 340827949, 681655898]

約数ペア:

[(1, 681655898), (2, 340827949), (7, 97379414), (11, 61968718), (14, 48689707), (22, 30984359), (77, 8852674), (154, 4426337)]