1242909899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{13007}}^1$

素因数の和:13115

約数の個数: 32

約数和(自身を含む): 1663358976

約数和(自身を除く): 420449077

約数列:

[1, 7, 11, 17, 73, 77, 119, 187, 511, 803, 1241, 1309, 5621, 8687, 13007, 13651, 91049, 95557, 143077, 221119, 949511, 1001539, 1547833, 2432309, 6646577, 10444621, 16141687, 17026163, 73112347, 112991809, 177558557, 1242909899]

約数ペア:

[(1, 1242909899), (7, 177558557), (11, 112991809), (17, 73112347), (73, 17026163), (77, 16141687), (119, 10444621), (187, 6646577), (511, 2432309), (803, 1547833), (1241, 1001539), (1309, 949511), (5621, 221119), (8687, 143077), (13007, 95557), (13651, 91049)]