990992453759

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{848443}}^1$

素因数の和:848676

約数の個数: 36

約数和(自身を含む): 1273546684872

約数和(自身を除く): 282554231113

約数列:

[1, 7, 11, 49, 77, 121, 197, 539, 847, 1379, 2167, 5929, 9653, 15169, 23837, 106183, 166859, 848443, 1168013, 5939101, 9332873, 41573707, 65330111, 102661603, 167143271, 457310777, 718631221, 1170002897, 1838575981, 5030418547, 8190020279, 12870031867, 20224335791, 90090223069, 141570350537, 990992453759]

約数ペア:

[(1, 990992453759), (7, 141570350537), (11, 90090223069), (49, 20224335791), (77, 12870031867), (121, 8190020279), (197, 5030418547), (539, 1838575981), (847, 1170002897), (1379, 718631221), (2167, 457310777), (5929, 167143271), (9653, 102661603), (15169, 65330111), (23837, 41573707), (106183, 9332873), (166859, 5939101), (848443, 1168013)]