12778814881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{160997}}^1$

素因数の和:161073

約数の個数: 32

約数和(自身を含む): 16692272640

約数和(自身を除く): 3913457759

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 391, 493, 667, 2737, 3451, 4669, 11339, 79373, 160997, 1126979, 2736949, 3702931, 4668913, 19158643, 25920517, 32682391, 62949827, 79371521, 107384999, 440648789, 555600647, 751694993, 1825544983, 12778814881]

約数ペア:

[(1, 12778814881), (7, 1825544983), (17, 751694993), (23, 555600647), (29, 440648789), (119, 107384999), (161, 79371521), (203, 62949827), (391, 32682391), (493, 25920517), (667, 19158643), (2737, 4668913), (3451, 3702931), (4669, 2736949), (11339, 1126979), (79373, 160997)]