127993943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{12689}}^1$

素因数の和:12838

約数の個数: 16

約数和(自身を含む): 160807680

約数和(自身を除く): 32813737

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 12689, 88823, 139579, 977053, 1662259, 11635813, 18284849, 127993943]

約数ペア:

[(1, 127993943), (7, 18284849), (11, 11635813), (77, 1662259), (131, 977053), (917, 139579), (1441, 88823), (10087, 12689)]