672337127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5347}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 887169024

約数和(自身を除く): 214831897

約数列:

[1, 7, 11, 23, 71, 77, 161, 253, 497, 781, 1633, 1771, 5347, 5467, 11431, 17963, 37429, 58817, 122981, 125741, 379637, 411719, 860867, 1352791, 2657459, 4176007, 8731651, 9469537, 29232049, 61121557, 96048161, 672337127]

約数ペア:

[(1, 672337127), (7, 96048161), (11, 61121557), (23, 29232049), (71, 9469537), (77, 8731651), (161, 4176007), (253, 2657459), (497, 1352791), (781, 860867), (1633, 411719), (1771, 379637), (5347, 125741), (5467, 122981), (11431, 58817), (17963, 37429)]