16937907

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^2$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 26562048

約数和(自身を除く): 9624141

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 393, 917, 987, 2751, 6157, 17161, 18471, 43099, 51483, 120127, 129297, 360381, 806567, 2419701, 5645969, 16937907]

約数ペア:

[(1, 16937907), (3, 5645969), (7, 2419701), (21, 806567), (47, 360381), (131, 129297), (141, 120127), (329, 51483), (393, 43099), (917, 18471), (987, 17161), (2751, 6157)]