12645403729

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 14746507776

約数和(自身を除く): 2101104047

約数列:

[1, 7, 137, 181, 263, 277, 959, 1267, 1841, 1939, 24797, 36031, 37949, 47603, 50137, 72851, 173579, 252217, 265643, 333221, 350959, 509957, 6521611, 6868769, 9980587, 13186031, 45651277, 48081383, 69864109, 92302217, 1806486247, 12645403729]

約数ペア:

[(1, 12645403729), (7, 1806486247), (137, 92302217), (181, 69864109), (263, 48081383), (277, 45651277), (959, 13186031), (1267, 9980587), (1841, 6868769), (1939, 6521611), (24797, 509957), (36031, 350959), (37949, 333221), (47603, 265643), (50137, 252217), (72851, 173579)]