8490803167

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 10877110272

約数和(自身を除く): 2386307105

約数列:

[1, 7, 11, 71, 77, 121, 271, 497, 521, 781, 847, 1897, 2981, 3647, 5467, 5731, 8591, 19241, 20867, 32791, 36991, 40117, 60137, 63041, 134687, 141191, 211651, 229537, 258937, 406901, 441287, 988337, 1481557, 1553101, 2328161, 2848307, 4475911, 10024561, 10871707, 16297127, 17084111, 31331377, 70171927, 110270171, 119588777, 771891197, 1212971881, 8490803167]

約数ペア:

[(1, 8490803167), (7, 1212971881), (11, 771891197), (71, 119588777), (77, 110270171), (121, 70171927), (271, 31331377), (497, 17084111), (521, 16297127), (781, 10871707), (847, 10024561), (1897, 4475911), (2981, 2848307), (3647, 2328161), (5467, 1553101), (5731, 1481557), (8591, 988337), (19241, 441287), (20867, 406901), (32791, 258937), (36991, 229537), (40117, 211651), (60137, 141191), (63041, 134687)]